---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-193 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.974 BogoMIPS: 5599.94 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 590 11021 0 4428 15121 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:00:0e:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85125sec preferred_lft 85125sec inet6 fe80::f816:3eff:fe00:e4d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-193) 06/22/26 _x86_64_ (4 CPU) 11:26:31 LINUX RESTART (4 CPU) 11:27:02 tps rtps wtps bread/s bwrtn/s 11:28:01 32.40 0.00 32.40 0.00 35678.97 11:29:01 10.20 0.00 10.20 0.00 13994.60 11:30:01 0.75 0.00 0.75 0.00 9.33 11:31:01 1.15 0.00 1.15 0.00 14.93 11:32:01 1.08 0.00 1.08 0.00 13.33 11:33:01 1.27 0.02 1.25 0.13 16.80 11:34:01 0.93 0.00 0.93 0.00 10.80 11:35:01 4.08 3.10 0.98 134.38 181.57 11:36:01 365.49 19.68 345.81 721.08 11684.85 11:37:01 155.77 39.61 116.16 2382.14 18387.07 11:38:01 25.03 0.00 25.03 0.00 607.77 11:39:01 31.36 0.00 31.36 0.00 796.00 11:40:01 34.96 0.00 34.96 0.00 980.37 11:41:01 40.56 0.00 40.56 0.00 1001.97 11:42:01 17.85 0.00 17.85 0.00 378.34 11:43:01 28.33 1.83 26.50 14.66 712.41 11:44:01 61.89 0.00 61.89 0.00 1325.25 11:45:01 29.30 6.33 22.96 245.29 8310.75 11:46:01 93.72 0.08 93.64 1.87 22575.94 11:47:01 144.91 5.58 139.33 150.91 23722.98 Average: 54.07 3.81 50.25 182.67 6996.38 11:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 14459584 15688584 1965376 11.97 32108 1416172 694736 3.98 493200 1299700 156 11:29:01 14459716 15688788 1965244 11.96 32172 1416176 694736 3.98 493268 1299640 12 11:30:01 14439948 15669064 1985012 12.09 32188 1416180 694736 3.98 513420 1299644 140 11:31:01 14439644 15668804 1985316 12.09 32220 1416184 694736 3.98 513696 1299648 196 11:32:01 14439544 15668716 1985416 12.09 32268 1416176 694736 3.98 513504 1299648 8 11:33:01 14437476 15666756 1987484 12.10 32308 1416196 694736 3.98 516140 1299652 188 11:34:01 14437240 15666576 1987720 12.10 32340 1416200 710780 4.07 516632 1299656 20 11:35:01 14394084 15632664 2030876 12.36 32412 1425396 710780 4.07 551188 1307084 176 11:36:01 13744636 15492188 2680324 16.32 67756 1875420 809460 4.63 735244 1720540 266120 11:37:01 11699448 13762536 4725512 28.77 77240 2170584 2442508 13.98 2533220 1943784 2976 11:38:01 11393372 13468788 5031588 30.63 77652 2181696 2452596 14.04 2826376 1954888 516 11:39:01 11371520 13465932 5053440 30.77 78060 2199312 2452596 14.04 2828968 1972424 536 11:40:01 11346528 13463604 5078432 30.92 78484 2220520 2452596 14.04 2830164 1993628 348 11:41:01 11321588 13462732 5103372 31.07 79072 2242572 2452596 14.04 2830800 2015680 216 11:42:01 11310840 13461348 5114120 31.14 79508 2250616 2452596 14.04 2831160 2023740 388 11:43:01 11293164 13460292 5131796 31.24 80388 2265320 2468716 14.13 2833108 2038428 512 11:44:01 11257516 13456744 5167444 31.46 81924 2292508 2468716 14.13 2834808 2065608 380 11:45:01 9702960 12704800 6722000 40.93 90676 3039796 3198676 18.31 3704352 2693036 488984 11:46:01 7387184 11051456 9037776 55.02 99872 3628796 4858996 27.81 5816256 2825960 449864 11:47:01 10966648 15149260 5458312 33.23 104100 4124024 4436948 25.39 1987992 3057392 252076 Average: 12415132 14387482 4009828 24.41 62637 2091492 1926849 11.03 1935175 1835489 73191 11:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 1.02 0.44 0.40 0.43 0.00 0.00 0.00 0.00 11:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:29:01 ens3 0.48 0.27 0.08 0.39 0.00 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 0.62 0.13 0.15 0.17 0.00 0.00 0.00 0.00 11:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:31:01 ens3 2.43 0.67 0.73 0.52 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 0.48 0.23 0.15 0.25 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 5.67 2.25 1.68 3.99 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 6.52 1.92 1.66 2.86 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:35:01 ens3 74.89 47.08 111.58 21.38 0.00 0.00 0.00 0.00 11:36:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:36:01 ens3 159.76 107.43 1402.38 33.56 0.00 0.00 0.00 0.00 11:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:37:01 ens3 225.23 174.24 2605.54 33.75 0.00 0.00 0.00 0.00 11:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 2.73 0.18 1.60 0.35 0.00 0.00 0.00 0.00 11:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:39:01 ens3 0.95 0.23 0.17 0.36 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 3.92 1.23 1.22 2.30 0.00 0.00 0.00 0.00 11:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:41:01 ens3 1.78 1.00 0.81 1.76 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 0.78 0.27 0.17 0.56 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 ens3 2.38 1.75 0.87 4.81 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 3.07 0.68 0.75 1.37 0.00 0.00 0.00 0.00 11:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:45:01 ens3 24.33 21.88 130.77 7.82 0.00 0.00 0.00 0.00 11:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:46:01 ens3 41.89 37.90 515.53 6.42 0.00 0.00 0.00 0.00 11:47:01 lo 1.55 1.55 13.55 13.55 0.00 0.00 0.00 0.00 11:47:01 ens3 88.35 82.75 750.26 16.71 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 32.39 24.15 276.56 6.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-193) 06/22/26 _x86_64_ (4 CPU) 11:26:31 LINUX RESTART (4 CPU) 11:27:02 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 0.91 0.00 0.03 0.87 0.01 98.18 11:28:01 0 1.24 0.00 0.03 0.15 0.00 98.58 11:28:01 1 0.02 0.00 0.02 3.29 0.02 96.66 11:28:01 2 1.07 0.00 0.07 0.05 0.02 98.80 11:28:01 3 1.31 0.00 0.02 0.00 0.02 98.65 11:29:01 all 0.20 0.00 0.01 0.30 0.01 99.48 11:29:01 0 0.03 0.00 0.02 0.03 0.02 99.90 11:29:01 1 0.00 0.00 0.02 1.13 0.00 98.85 11:29:01 2 0.02 0.00 0.02 0.00 0.02 99.95 11:29:01 3 0.75 0.00 0.00 0.00 0.00 99.25 11:30:01 all 0.25 0.00 0.02 0.00 0.00 99.72 11:30:01 0 0.03 0.00 0.02 0.02 0.00 99.93 11:30:01 1 0.63 0.00 0.03 0.00 0.00 99.33 11:30:01 2 0.10 0.00 0.02 0.00 0.00 99.88 11:30:01 3 0.23 0.00 0.02 0.00 0.00 99.75 11:31:01 all 0.16 0.00 0.02 0.01 0.00 99.81 11:31:01 0 0.07 0.00 0.03 0.02 0.02 99.87 11:31:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:31:01 2 0.10 0.00 0.02 0.02 0.02 99.85 11:31:01 3 0.47 0.00 0.02 0.00 0.00 99.52 11:32:01 all 0.30 0.00 0.02 0.00 0.00 99.67 11:32:01 0 0.05 0.00 0.05 0.02 0.00 99.88 11:32:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:32:01 2 0.02 0.00 0.00 0.00 0.00 99.98 11:32:01 3 1.08 0.00 0.05 0.00 0.02 98.86 11:33:01 all 0.25 0.00 0.04 0.01 0.01 99.70 11:33:01 0 0.15 0.00 0.02 0.03 0.02 99.78 11:33:01 1 0.42 0.00 0.02 0.00 0.00 99.57 11:33:01 2 0.22 0.00 0.08 0.02 0.00 99.68 11:33:01 3 0.18 0.00 0.02 0.00 0.00 99.80 11:34:01 all 0.52 0.00 0.03 0.00 0.01 99.44 11:34:01 0 0.17 0.00 0.05 0.00 0.02 99.77 11:34:01 1 1.84 0.00 0.05 0.00 0.02 98.09 11:34:01 2 0.02 0.00 0.02 0.00 0.02 99.95 11:34:01 3 0.03 0.00 0.02 0.00 0.00 99.95 11:35:01 all 1.31 0.00 0.13 0.03 0.01 98.52 11:35:01 0 1.83 0.00 0.12 0.03 0.00 98.02 11:35:01 1 0.77 0.00 0.30 0.08 0.02 98.83 11:35:01 2 0.83 0.00 0.05 0.02 0.00 99.10 11:35:01 3 1.80 0.00 0.07 0.00 0.00 98.13 11:36:01 all 19.37 0.00 1.68 2.32 0.05 76.58 11:36:01 0 9.26 0.00 0.89 4.54 0.05 85.26 11:36:01 1 13.89 0.00 1.97 3.03 0.05 81.06 11:36:01 2 23.76 0.00 2.05 1.31 0.05 72.84 11:36:01 3 30.58 0.00 1.82 0.38 0.07 67.15 11:37:01 all 41.53 0.00 2.29 0.77 0.09 55.32 11:37:01 0 38.12 0.00 2.44 0.27 0.08 59.09 11:37:01 1 50.70 0.00 2.24 0.79 0.10 46.17 11:37:01 2 45.07 0.00 3.01 1.36 0.10 50.46 11:37:01 3 32.22 0.00 1.45 0.69 0.08 65.55 11:38:01 all 35.52 0.00 0.16 0.00 0.05 64.26 11:38:01 0 39.31 0.00 0.12 0.02 0.07 60.49 11:38:01 1 1.83 0.00 0.08 0.00 0.03 98.06 11:38:01 2 76.87 0.00 0.32 0.00 0.10 22.71 11:38:01 3 23.91 0.00 0.13 0.00 0.03 75.93 11:38:01 CPU %user %nice %system %iowait %steal %idle 11:39:01 all 29.03 0.00 0.09 0.01 0.05 70.82 11:39:01 0 85.28 0.00 0.18 0.00 0.10 14.43 11:39:01 1 3.21 0.00 0.05 0.00 0.03 96.70 11:39:01 2 27.20 0.00 0.08 0.00 0.05 72.67 11:39:01 3 0.30 0.00 0.03 0.05 0.02 99.60 11:40:01 all 25.48 0.00 0.08 0.01 0.04 74.40 11:40:01 0 32.57 0.00 0.13 0.00 0.05 67.24 11:40:01 1 1.78 0.00 0.02 0.00 0.00 98.21 11:40:01 2 8.77 0.00 0.03 0.00 0.02 91.18 11:40:01 3 58.67 0.00 0.12 0.02 0.08 41.12 11:41:01 all 25.31 0.00 0.08 0.01 0.03 74.57 11:41:01 0 73.47 0.00 0.12 0.00 0.07 26.35 11:41:01 1 4.56 0.00 0.03 0.00 0.02 95.39 11:41:01 2 18.50 0.00 0.08 0.00 0.02 81.40 11:41:01 3 4.77 0.00 0.07 0.03 0.02 95.12 11:42:01 all 25.17 0.00 0.06 0.01 0.03 74.73 11:42:01 0 92.35 0.00 0.15 0.00 0.07 7.43 11:42:01 1 3.80 0.00 0.05 0.00 0.02 96.13 11:42:01 2 4.27 0.00 0.03 0.00 0.02 95.68 11:42:01 3 0.12 0.00 0.05 0.05 0.02 99.77 11:43:01 all 25.55 0.00 0.07 0.02 0.02 74.34 11:43:01 0 6.70 0.00 0.05 0.00 0.02 93.23 11:43:01 1 8.69 0.00 0.03 0.00 0.02 91.26 11:43:01 2 86.87 0.00 0.17 0.00 0.08 12.88 11:43:01 3 0.17 0.00 0.02 0.08 0.00 99.73 11:44:01 all 25.20 0.00 0.12 0.02 0.03 74.63 11:44:01 0 15.53 0.00 0.13 0.00 0.03 84.31 11:44:01 1 3.88 0.00 0.07 0.00 0.02 96.03 11:44:01 2 81.51 0.00 0.27 0.00 0.07 18.15 11:44:01 3 0.05 0.00 0.03 0.05 0.02 99.85 11:45:01 all 54.95 0.00 1.31 0.08 0.09 43.57 11:45:01 0 54.85 0.00 1.77 0.18 0.08 43.11 11:45:01 1 36.32 0.00 0.88 0.02 0.10 62.68 11:45:01 2 71.18 0.00 1.84 0.12 0.10 26.76 11:45:01 3 57.56 0.00 0.75 0.05 0.08 41.56 11:46:01 all 53.71 0.00 2.58 0.44 0.09 43.18 11:46:01 0 46.31 0.00 1.50 1.49 0.08 50.62 11:46:01 1 71.03 0.00 5.10 0.15 0.10 23.62 11:46:01 2 61.97 0.00 2.54 0.02 0.08 35.39 11:46:01 3 35.63 0.00 1.25 0.10 0.08 62.94 11:47:01 all 55.43 0.00 2.46 0.50 0.11 41.50 11:47:01 0 62.77 0.00 2.98 1.67 0.10 32.47 11:47:01 1 61.67 0.00 2.51 0.13 0.10 35.58 11:47:01 2 60.00 0.00 2.21 0.12 0.12 37.56 11:47:01 3 37.47 0.00 2.11 0.05 0.13 60.25 Average: all 21.01 0.00 0.56 0.27 0.04 78.11 Average: 0 28.02 0.00 0.54 0.42 0.04 70.97 Average: 1 13.25 0.00 0.67 0.43 0.03 85.62 Average: 2 28.43 0.00 0.64 0.15 0.04 70.73 Average: 3 14.37 0.00 0.40 0.08 0.03 85.12