---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14483 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 9.7G 68G 13% / 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 1599 10769 0 3670 14110 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:07:ce:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fe07:ce4d/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-14483) 11/22/25 _x86_64_ (4 CPU) 10:25:22 LINUX RESTART (4 CPU) 10:26:00 tps rtps wtps bread/s bwrtn/s 10:27:01 183.01 36.73 146.28 2265.75 26283.45 10:28:01 60.43 3.50 56.93 201.47 6971.33 10:29:01 35.51 5.95 29.56 183.57 3804.97 10:30:01 38.93 0.27 38.67 3.33 7644.53 10:31:01 39.24 0.18 39.06 5.33 7728.18 10:32:01 20.46 0.52 19.95 12.13 2803.13 10:33:01 15.16 0.07 15.10 0.93 1403.77 10:34:01 3.45 0.00 3.45 0.00 1641.86 10:35:01 10.20 0.00 10.20 0.00 1199.53 10:36:01 48.31 2.53 45.78 66.79 39103.35 10:37:01 8.01 0.15 7.86 9.20 4056.25 Average: 42.28 4.58 37.70 252.94 9356.82 10:26:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 12911348 14861848 3513620 21.39 79116 2058288 1683172 9.63 1402444 1870492 103300 10:28:01 12123224 14199504 4301744 26.19 84708 2171884 1979980 11.33 2132672 1913052 25480 10:29:01 11652692 13843680 4772276 29.06 90932 2273772 2973900 17.02 2508332 1993048 27244 10:30:01 10992160 13414900 5432808 33.08 98088 2486084 3023360 17.30 2966636 2178536 32492 10:31:01 11237564 13887752 5187404 31.58 103028 2694140 2429324 13.90 2541104 2342572 30308 10:32:01 10562636 13283528 5862332 35.69 104740 2760116 2919340 16.71 3154996 2396748 21688 10:33:01 10958268 13732624 5466700 33.28 105728 2810924 2426596 13.89 2711852 2446016 35872 10:34:01 10954144 13741028 5470824 33.31 105808 2823028 2345716 13.42 2710008 2452684 288 10:35:01 11107744 14008864 5317224 32.37 108152 2928460 2080128 11.90 2473976 2530232 83188 10:36:01 10703712 14648936 5721256 34.83 109156 3941240 1569580 8.98 2323436 3056708 16432 10:37:01 11043680 14449484 5381288 32.76 110064 3417544 1761600 10.08 2571940 2484112 10200 Average: 11295197 14006559 5129771 31.23 99956 2760498 2290245 13.11 2499763 2333109 35136 10:26:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 289.15 210.16 3510.50 39.97 0.00 0.00 0.00 0.00 10:27:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 10:28:01 ens3 787.40 519.78 1107.58 193.25 0.00 0.00 0.00 0.00 10:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:29:01 ens3 620.63 435.04 981.21 165.05 0.00 0.00 0.00 0.00 10:29:01 lo 1.28 1.28 0.20 0.20 0.00 0.00 0.00 0.00 10:30:01 ens3 910.22 600.65 3044.55 189.67 0.00 0.00 0.00 0.00 10:30:01 lo 23.85 23.85 3.85 3.85 0.00 0.00 0.00 0.00 10:31:01 ens3 408.23 273.27 845.98 92.06 0.00 0.00 0.00 0.00 10:31:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 10:32:01 ens3 6142.96 3583.55 1823.69 1701.13 0.00 0.00 0.00 0.00 10:32:01 lo 50.87 50.87 15.53 15.53 0.00 0.00 0.00 0.00 10:33:01 ens3 6493.33 3241.91 2042.03 1871.09 0.00 0.00 0.00 0.00 10:33:01 lo 11.23 11.23 1.85 1.85 0.00 0.00 0.00 0.00 10:34:01 ens3 410.48 272.42 90.53 131.94 0.00 0.00 0.00 0.00 10:34:01 lo 19.56 19.56 4.33 4.33 0.00 0.00 0.00 0.00 10:35:01 ens3 466.96 345.06 164.34 125.82 0.00 0.00 0.00 0.00 10:35:01 lo 7.53 7.53 1.42 1.42 0.00 0.00 0.00 0.00 10:36:01 ens3 293.50 205.27 368.90 74.64 0.00 0.00 0.00 0.00 10:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 ens3 186.84 111.73 46.63 432.81 0.00 0.00 0.00 0.00 10:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1544.42 889.76 1278.46 455.50 0.00 0.00 0.00 0.00 Average: lo 10.66 10.66 2.50 2.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14483) 11/22/25 _x86_64_ (4 CPU) 10:25:22 LINUX RESTART (4 CPU) 10:26:00 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 31.47 0.00 1.65 2.03 0.06 64.78 10:27:01 0 27.62 0.00 1.22 0.97 0.05 70.15 10:27:01 1 43.83 0.00 1.90 0.56 0.05 53.66 10:27:01 2 19.34 0.00 1.51 3.74 0.05 75.36 10:27:01 3 35.07 0.00 2.01 2.87 0.07 59.98 10:28:01 all 66.42 0.00 2.74 0.15 0.08 30.60 10:28:01 0 69.99 0.00 2.56 0.05 0.08 27.32 10:28:01 1 67.95 0.00 2.98 0.10 0.08 28.89 10:28:01 2 68.08 0.00 2.66 0.03 0.08 29.14 10:28:01 3 59.66 0.00 2.76 0.45 0.08 37.05 10:29:01 all 45.21 0.00 2.05 0.14 0.06 52.54 10:29:01 0 42.69 0.00 2.29 0.03 0.05 54.94 10:29:01 1 43.83 0.00 2.09 0.15 0.05 53.89 10:29:01 2 48.16 0.00 1.72 0.02 0.07 50.04 10:29:01 3 46.18 0.00 2.11 0.33 0.07 51.31 10:30:01 all 51.98 0.00 2.24 0.05 0.08 45.66 10:30:01 0 46.78 0.00 2.48 0.00 0.08 50.65 10:30:01 1 51.88 0.00 2.42 0.07 0.07 45.56 10:30:01 2 55.28 0.00 2.02 0.00 0.07 42.63 10:30:01 3 53.95 0.00 2.02 0.15 0.07 43.82 10:31:01 all 41.89 0.00 1.71 0.16 0.07 56.18 10:31:01 0 42.73 0.00 2.22 0.00 0.07 54.98 10:31:01 1 42.92 0.00 1.04 0.18 0.07 55.79 10:31:01 2 43.50 0.00 1.76 0.00 0.07 54.67 10:31:01 3 38.36 0.00 1.82 0.42 0.08 59.31 10:32:01 all 49.67 0.00 12.67 0.08 0.08 37.51 10:32:01 0 50.84 0.00 9.99 0.07 0.08 39.02 10:32:01 1 51.15 0.00 11.17 0.02 0.08 37.58 10:32:01 2 45.90 0.00 13.68 0.15 0.08 40.18 10:32:01 3 50.78 0.00 15.82 0.10 0.07 33.23 10:33:01 all 46.53 0.00 15.87 0.05 0.08 37.46 10:33:01 0 42.79 0.00 10.25 0.18 0.08 46.69 10:33:01 1 49.15 0.00 17.15 0.00 0.07 33.63 10:33:01 2 48.89 0.00 16.33 0.00 0.08 34.69 10:33:01 3 45.31 0.00 19.79 0.02 0.08 34.81 10:34:01 all 33.35 0.00 3.33 0.03 0.07 63.22 10:34:01 0 32.74 0.00 1.53 0.05 0.07 65.61 10:34:01 1 34.46 0.00 4.24 0.00 0.07 61.23 10:34:01 2 33.23 0.00 5.52 0.00 0.07 61.19 10:34:01 3 32.96 0.00 2.02 0.07 0.07 64.88 10:35:01 all 47.34 0.00 3.33 0.03 0.07 49.23 10:35:01 0 40.67 0.00 2.25 0.02 0.07 57.00 10:35:01 1 48.20 0.00 2.69 0.02 0.07 49.03 10:35:01 2 50.36 0.00 1.64 0.02 0.07 47.92 10:35:01 3 50.18 0.00 6.74 0.08 0.07 42.94 10:36:01 all 36.63 0.00 4.01 0.53 0.05 58.78 10:36:01 0 34.10 0.00 8.31 0.00 0.03 57.56 10:36:01 1 46.67 0.00 1.74 0.08 0.07 51.44 10:36:01 2 27.19 0.00 0.60 0.52 0.03 71.66 10:36:01 3 38.59 0.00 5.44 1.50 0.07 54.39 10:37:01 all 16.61 0.00 0.63 0.05 0.03 82.68 10:37:01 0 9.44 0.00 0.58 0.02 0.02 89.94 10:37:01 1 14.88 0.00 0.45 0.00 0.02 84.65 10:37:01 2 9.86 0.00 0.33 0.00 0.03 89.77 10:37:01 3 32.24 0.00 1.10 0.18 0.05 66.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 42.44 0.00 4.55 0.30 0.06 52.64 Average: 0 40.00 0.00 3.96 0.13 0.06 55.85 Average: 1 44.98 0.00 4.34 0.11 0.06 50.51 Average: 2 40.85 0.00 4.33 0.41 0.06 54.35 Average: 3 43.92 0.00 5.59 0.56 0.07 49.86