---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-333 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: 2799.998 BogoMIPS: 5599.99 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 612 11003 0 4423 15099 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:d5:9d:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85597sec preferred_lft 85597sec inet6 fe80::f816:3eff:fed5:9ddc/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-333) 06/22/26 _x86_64_ (4 CPU) 11:39:42 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 327.40 19.36 308.03 710.28 45927.68 11:42:01 160.31 40.30 120.01 2422.37 18705.58 11:43:01 24.83 0.00 24.83 0.00 599.90 11:44:01 31.51 0.00 31.51 0.00 800.00 11:45:01 35.04 0.00 35.04 0.00 977.17 11:46:01 33.73 0.02 33.71 0.13 743.34 11:47:01 19.26 0.00 19.26 0.00 569.91 11:48:01 27.46 0.00 27.46 0.00 621.36 11:49:01 48.70 0.00 48.70 0.00 1084.71 11:50:01 38.71 2.38 36.33 96.12 1098.22 11:51:01 65.36 4.03 61.32 151.17 25438.29 11:52:01 166.01 5.33 160.67 147.18 21124.75 11:53:01 51.87 5.96 45.90 185.14 16933.96 Average: 79.14 5.91 73.23 282.82 10345.01 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 13750532 15485624 2674436 16.28 67336 1863760 856868 4.90 743568 1709024 258616 11:42:01 12123592 14182076 4301376 26.19 76984 2166312 2049340 11.73 2114328 1939080 2480 11:43:01 11581888 13652600 4843080 29.49 77408 2177420 2311000 13.23 2642308 1950184 388 11:44:01 11560152 13649932 4864816 29.62 77832 2195036 2311000 13.23 2645032 1967720 424 11:45:01 11536184 13648652 4888784 29.76 78244 2216236 2311000 13.23 2645892 1988924 32 11:46:01 11516996 13648116 4907972 29.88 78844 2232940 2311000 13.23 2646692 2005612 600 11:47:01 11539864 13683476 4885104 29.74 79076 2244652 2287816 13.09 2611080 2017324 180 11:48:01 11523348 13682056 4901620 29.84 79688 2258028 2287816 13.09 2611624 2030672 332 11:49:01 11493944 13679952 4931024 30.02 80864 2281376 2287816 13.09 2613088 2054048 920 11:50:01 11018948 13465748 5406020 32.91 82420 2534872 2460564 14.08 2838816 2288872 228220 11:51:01 8663320 12103964 7761648 47.26 97676 3416144 3784916 21.66 4396560 2981480 369372 11:52:01 7013356 10796688 9411612 57.30 102048 3739616 5051036 28.91 6145476 2864040 87112 11:53:01 11267332 15460932 5157636 31.40 107044 4132304 840736 4.81 1709592 3044996 26904 Average: 11122266 13626140 5302702 32.28 83497 2573746 2396224 13.71 2797235 2218614 75045 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 ens3 144.96 94.35 1348.29 29.92 0.00 0.00 0.00 0.00 11:41:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:42:01 ens3 236.60 192.66 2645.03 29.50 0.00 0.00 0.00 0.00 11:42:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 ens3 2.07 1.57 0.80 4.68 0.00 0.00 0.00 0.00 11:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 3.13 0.82 0.76 1.38 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 5.28 2.33 2.27 4.53 0.00 0.00 0.00 0.00 11:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 0.97 0.57 0.45 0.79 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 2.90 0.18 1.56 0.54 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 2.97 0.23 1.49 0.37 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:49:01 ens3 15.08 0.20 9.58 0.20 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 26.73 19.28 132.98 4.14 0.00 0.00 0.00 0.00 11:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 2.38 1.42 0.68 0.65 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 97.85 89.37 952.30 15.72 0.00 0.00 0.00 0.00 11:52:01 lo 1.30 1.30 13.52 13.52 0.00 0.00 0.00 0.00 11:53:01 ens3 61.60 59.03 332.77 31.29 0.00 0.00 0.00 0.00 11:53:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 46.10 35.34 414.75 9.49 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-333) 06/22/26 _x86_64_ (4 CPU) 11:39:42 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 19.52 0.00 1.56 3.28 0.06 75.57 11:41:02 0 32.08 0.00 2.23 2.12 0.10 63.47 11:41:02 1 3.41 0.00 0.70 4.61 0.05 91.23 11:41:02 2 25.08 0.00 1.72 0.55 0.07 72.59 11:41:02 3 17.50 0.00 1.57 5.83 0.05 75.05 11:42:01 all 45.40 0.00 2.22 0.63 0.10 51.65 11:42:01 0 28.88 0.00 1.76 0.46 0.10 68.81 11:42:01 1 40.22 0.00 2.67 1.28 0.09 55.74 11:42:01 2 70.70 0.00 2.39 0.54 0.08 26.27 11:42:01 3 41.86 0.00 2.06 0.27 0.10 55.70 11:43:01 all 38.22 0.00 0.23 0.01 0.05 61.49 11:43:01 0 10.78 0.00 0.10 0.02 0.02 89.08 11:43:01 1 39.46 0.00 0.25 0.00 0.05 60.24 11:43:01 2 53.31 0.00 0.15 0.00 0.07 46.47 11:43:01 3 49.70 0.00 0.45 0.00 0.07 49.78 11:44:01 all 32.34 0.00 0.12 0.01 0.05 67.48 11:44:01 0 4.68 0.00 0.07 0.02 0.03 95.21 11:44:01 1 22.84 0.00 0.12 0.02 0.05 76.98 11:44:01 2 35.23 0.00 0.12 0.00 0.05 64.60 11:44:01 3 66.98 0.00 0.15 0.00 0.07 32.80 11:45:01 all 27.03 0.00 0.12 0.01 0.04 72.80 11:45:01 0 2.71 0.00 0.07 0.03 0.02 97.18 11:45:01 1 22.51 0.00 0.13 0.00 0.02 77.34 11:45:01 2 12.07 0.00 0.12 0.02 0.02 87.78 11:45:01 3 70.93 0.00 0.17 0.00 0.08 28.82 11:46:01 all 27.20 0.00 0.10 0.00 0.04 72.66 11:46:01 0 65.84 0.00 0.18 0.02 0.07 33.89 11:46:01 1 23.69 0.00 0.12 0.00 0.03 76.16 11:46:01 2 18.42 0.00 0.10 0.00 0.07 81.41 11:46:01 3 0.75 0.00 0.03 0.00 0.02 99.20 11:47:01 all 26.11 0.00 0.05 0.00 0.04 73.80 11:47:01 0 99.78 0.00 0.10 0.00 0.08 0.03 11:47:01 1 3.85 0.00 0.03 0.00 0.02 96.10 11:47:01 2 0.49 0.00 0.07 0.00 0.03 99.41 11:47:01 3 0.15 0.00 0.00 0.00 0.00 99.85 11:48:01 all 26.29 0.00 0.06 0.02 0.04 73.59 11:48:01 0 21.47 0.00 0.02 0.07 0.03 78.42 11:48:01 1 71.90 0.00 0.12 0.00 0.07 27.91 11:48:01 2 11.36 0.00 0.10 0.00 0.03 88.51 11:48:01 3 0.53 0.00 0.03 0.00 0.02 99.42 11:49:01 all 25.96 0.00 0.10 0.01 0.04 73.88 11:49:01 0 2.33 0.00 0.02 0.07 0.02 97.57 11:49:01 1 97.90 0.00 0.28 0.00 0.12 1.70 11:49:01 2 2.88 0.00 0.07 0.00 0.03 97.02 11:49:01 3 0.65 0.00 0.05 0.00 0.02 99.28 11:50:01 all 43.03 0.00 0.64 0.03 0.07 56.23 11:50:01 0 26.00 0.00 0.47 0.05 0.05 73.43 11:50:01 1 79.40 0.00 0.78 0.02 0.10 19.70 11:50:01 2 26.73 0.00 0.82 0.00 0.07 72.38 11:50:01 3 39.86 0.00 0.48 0.05 0.07 59.54 11:51:01 all 59.53 0.00 1.95 0.39 0.10 38.02 11:51:01 0 50.43 0.00 1.37 0.38 0.08 47.73 11:51:01 1 65.36 0.00 1.39 0.05 0.10 33.10 11:51:01 2 53.64 0.00 2.95 0.85 0.10 42.45 11:51:01 3 68.70 0.00 2.08 0.30 0.10 28.81 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:01 all 59.20 0.00 2.57 0.56 0.10 37.57 11:52:01 0 55.94 0.00 1.72 0.05 0.12 42.17 11:52:01 1 59.15 0.00 1.84 0.05 0.10 38.86 11:52:01 2 59.74 0.00 3.58 2.03 0.10 34.55 11:52:01 3 61.95 0.00 3.16 0.08 0.12 34.69 11:53:01 all 30.19 0.00 2.10 0.62 0.07 67.02 11:53:01 0 17.18 0.00 1.95 1.40 0.05 79.42 11:53:01 1 28.07 0.00 2.27 0.15 0.08 69.43 11:53:01 2 19.00 0.00 1.82 0.65 0.05 78.48 11:53:01 3 56.55 0.00 2.38 0.27 0.10 40.71 Average: all 35.37 0.00 0.91 0.43 0.06 63.24 Average: 0 32.10 0.00 0.77 0.36 0.06 66.71 Average: 1 42.92 0.00 0.82 0.47 0.07 55.72 Average: 2 29.84 0.00 1.07 0.36 0.06 68.67 Average: 3 36.61 0.00 0.97 0.52 0.06 61.83