---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38286 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / 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 583 12406 0 3049 15127 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:6c:7b:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85326sec preferred_lft 85326sec inet6 fe80::f816:3eff:fe6c:7b08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38286) 08/16/25 _x86_64_ (4 CPU) 13:56:19 LINUX RESTART (4 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 206.90 31.94 174.95 1764.24 53809.57 13:59:01 65.16 11.80 53.36 772.40 7540.88 14:00:01 2.18 0.00 2.18 0.00 132.91 14:01:01 2.30 0.00 2.30 0.00 124.91 14:02:01 2.27 0.32 1.95 8.40 54.65 14:03:01 2.87 0.03 2.83 0.53 112.25 14:04:01 2.23 0.00 2.23 0.00 62.52 14:05:01 1.53 0.00 1.53 0.00 22.26 14:06:01 1.38 0.00 1.38 0.00 38.67 14:07:01 1.55 0.00 1.55 0.00 20.26 14:08:01 1.58 0.00 1.58 0.00 19.73 14:09:01 1.47 0.00 1.47 0.00 19.86 14:10:01 0.88 0.00 0.88 0.00 11.60 14:11:01 2.12 0.00 2.12 0.00 38.53 14:12:01 8.12 1.85 6.27 14.80 468.99 14:13:01 26.80 3.38 23.41 232.76 21238.59 14:14:01 265.69 1.27 264.42 101.58 4243.83 Average: 35.00 2.98 32.03 170.28 5174.12 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 13310148 15285064 3114812 18.96 77324 2084000 1016920 5.82 972476 1899560 123968 13:59:01 10615648 12709532 5809312 35.37 80524 2195808 3517144 20.13 3627280 1923216 2896 14:00:01 10609616 12704064 5815344 35.41 80580 2196356 3533708 20.22 3636472 1919376 252 14:01:01 10590576 12687904 5834384 35.52 80624 2199168 3533708 20.22 3652896 1922176 32 14:02:01 10575732 12674688 5849228 35.61 80712 2200220 3549812 20.32 3666368 1922708 40 14:03:01 10535488 12637468 5889472 35.86 80808 2203060 3566304 20.41 3702824 1925376 952 14:04:01 10521308 12623736 5903652 35.94 80856 2203424 3566304 20.41 3716488 1925724 136 14:05:01 10521200 12623672 5903760 35.94 80908 2203428 3566304 20.41 3716576 1925728 192 14:06:01 10522204 12625360 5902756 35.94 80952 2204024 3566304 20.41 3714816 1926320 248 14:07:01 10520168 12623372 5904792 35.95 81004 2204024 3566304 20.41 3716752 1926328 52 14:08:01 10520548 12623828 5904412 35.95 81048 2204032 3566304 20.41 3716628 1926336 36 14:09:01 10520292 12623616 5904668 35.95 81072 2204036 3566304 20.41 3716856 1926336 164 14:10:01 10519988 12623360 5904972 35.95 81096 2204036 3566304 20.41 3716892 1926336 196 14:11:01 10500464 12604164 5924496 36.07 81140 2204328 3566304 20.41 3736348 1926564 24 14:12:01 10342120 12461972 6082840 37.03 81788 2219260 3719444 21.29 3877368 1939976 3612 14:13:01 11443972 14212952 4980988 30.33 83512 2856952 1944768 11.13 2454704 2250048 14140 14:14:01 12725292 15516568 3699668 22.52 86840 2875472 782556 4.48 1185952 2240108 27448 Average: 10876163 13050666 5548797 33.78 81223 2274213 3158517 18.08 3325159 1961895 10258 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 471.14 335.14 4850.91 52.65 0.00 0.00 0.00 0.00 13:58:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:59:01 ens3 204.60 122.90 640.42 40.04 0.00 0.00 0.00 0.00 13:59:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 14:00:01 ens3 162.36 72.92 42.79 37.72 0.00 0.00 0.00 0.00 14:00:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 383.79 207.58 116.12 101.13 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:02:01 ens3 114.76 64.05 30.96 31.51 0.00 0.00 0.00 0.00 14:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 198.18 98.10 47.11 40.09 0.00 0.00 0.00 0.00 14:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:04:01 ens3 44.48 25.11 9.79 8.75 0.00 0.00 0.00 0.00 14:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 0.23 0.13 0.06 0.01 0.00 0.00 0.00 0.00 14:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:06:01 ens3 27.23 18.77 5.87 5.99 0.00 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 0.35 0.25 0.14 0.08 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 0.22 0.13 0.06 0.26 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 0.22 0.28 0.06 0.42 0.00 0.00 0.00 0.00 14:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.17 0.10 0.05 0.04 0.00 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 ens3 21.12 7.68 4.93 5.45 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:12:01 ens3 2280.32 1407.17 544.00 500.71 0.00 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 496.90 313.85 2443.81 56.96 0.00 0.00 0.00 0.00 14:13:01 lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 14:14:01 ens3 311.60 168.56 267.21 111.99 0.00 0.00 0.00 0.00 14:14:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 277.51 167.22 529.66 58.46 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38286) 08/16/25 _x86_64_ (4 CPU) 13:56:19 LINUX RESTART (4 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 27.16 0.00 1.91 2.98 0.08 67.88 13:58:01 0 25.00 0.00 1.72 1.72 0.07 71.49 13:58:01 1 36.89 0.00 1.57 0.78 0.07 60.69 13:58:01 2 20.51 0.00 1.41 5.59 0.07 72.42 13:58:01 3 26.26 0.00 2.96 3.83 0.10 66.85 13:59:01 all 57.74 0.00 1.62 0.35 0.10 40.20 13:59:01 0 57.39 0.00 2.22 0.12 0.10 40.17 13:59:01 1 64.38 0.00 1.59 1.00 0.10 32.93 13:59:01 2 45.41 0.00 1.11 0.07 0.08 53.33 13:59:01 3 63.82 0.00 1.52 0.20 0.12 34.34 14:00:01 all 2.55 0.00 0.16 0.02 0.03 97.24 14:00:01 0 3.04 0.00 0.10 0.00 0.02 96.85 14:00:01 1 1.95 0.00 0.17 0.03 0.03 97.82 14:00:01 2 2.48 0.00 0.25 0.00 0.07 97.20 14:00:01 3 2.75 0.00 0.12 0.05 0.02 97.07 14:01:01 all 2.37 0.00 0.48 0.01 0.03 97.12 14:01:01 0 2.12 0.00 0.68 0.00 0.03 97.17 14:01:01 1 2.32 0.00 0.53 0.03 0.03 97.08 14:01:01 2 2.51 0.00 0.30 0.00 0.02 97.17 14:01:01 3 2.52 0.00 0.38 0.02 0.00 97.08 14:02:01 all 0.83 0.00 0.19 0.05 0.03 98.90 14:02:01 0 0.87 0.00 0.28 0.07 0.02 98.77 14:02:01 1 0.93 0.00 0.20 0.02 0.03 98.82 14:02:01 2 0.74 0.00 0.17 0.00 0.03 99.06 14:02:01 3 0.75 0.00 0.13 0.13 0.02 98.97 14:03:01 all 3.00 0.00 0.33 0.03 0.03 96.61 14:03:01 0 2.63 0.00 0.40 0.02 0.05 96.90 14:03:01 1 4.85 0.00 0.22 0.00 0.02 94.92 14:03:01 2 2.06 0.00 0.39 0.00 0.03 97.52 14:03:01 3 2.45 0.00 0.28 0.13 0.02 97.11 14:04:01 all 0.76 0.00 0.14 0.01 0.03 99.06 14:04:01 0 1.08 0.00 0.15 0.05 0.05 98.67 14:04:01 1 0.98 0.00 0.20 0.00 0.03 98.78 14:04:01 2 0.52 0.00 0.13 0.00 0.02 99.33 14:04:01 3 0.45 0.00 0.10 0.00 0.02 99.43 14:05:01 all 0.13 0.00 0.03 0.01 0.03 99.80 14:05:01 0 0.10 0.00 0.05 0.03 0.05 99.77 14:05:01 1 0.40 0.00 0.02 0.00 0.03 99.55 14:05:01 2 0.02 0.00 0.03 0.00 0.02 99.93 14:05:01 3 0.02 0.00 0.02 0.00 0.02 99.95 14:06:01 all 0.76 0.00 0.08 0.01 0.03 99.13 14:06:01 0 0.55 0.00 0.07 0.05 0.03 99.30 14:06:01 1 0.78 0.00 0.05 0.00 0.03 99.13 14:06:01 2 0.83 0.00 0.08 0.00 0.02 99.07 14:06:01 3 0.87 0.00 0.05 0.00 0.02 99.07 14:07:01 all 0.31 0.00 0.03 0.01 0.03 99.63 14:07:01 0 0.08 0.00 0.05 0.03 0.03 99.80 14:07:01 1 0.57 0.00 0.05 0.00 0.02 99.37 14:07:01 2 0.55 0.00 0.02 0.00 0.02 99.42 14:07:01 3 0.05 0.00 0.03 0.02 0.02 99.88 14:08:01 all 0.08 0.00 0.03 0.01 0.03 99.85 14:08:01 0 0.05 0.00 0.03 0.02 0.03 99.87 14:08:01 1 0.08 0.00 0.02 0.00 0.05 99.85 14:08:01 2 0.07 0.00 0.05 0.00 0.03 99.85 14:08:01 3 0.12 0.00 0.00 0.00 0.02 99.87 14:08:01 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 0.07 0.00 0.03 0.00 0.03 99.87 14:09:01 0 0.02 0.00 0.03 0.02 0.03 99.90 14:09:01 1 0.08 0.00 0.03 0.02 0.02 99.85 14:09:01 2 0.13 0.00 0.07 0.00 0.05 99.75 14:09:01 3 0.00 0.00 0.00 0.00 0.00 100.00 14:10:01 all 0.32 0.00 0.07 0.01 0.02 99.58 14:10:01 0 0.08 0.00 0.02 0.02 0.02 99.87 14:10:01 1 0.10 0.00 0.03 0.00 0.03 99.83 14:10:01 2 1.09 0.00 0.20 0.00 0.03 98.67 14:10:01 3 0.02 0.00 0.02 0.00 0.02 99.95 14:11:01 all 0.85 0.00 0.07 0.01 0.03 99.05 14:11:01 0 0.53 0.00 0.08 0.03 0.03 99.32 14:11:01 1 0.42 0.00 0.00 0.02 0.02 99.55 14:11:01 2 1.32 0.00 0.13 0.00 0.05 98.50 14:11:01 3 1.10 0.00 0.03 0.00 0.02 98.85 14:12:01 all 26.82 0.00 3.41 0.05 0.06 69.66 14:12:01 0 23.22 0.00 3.71 0.15 0.07 72.85 14:12:01 1 22.69 0.00 2.29 0.00 0.07 74.96 14:12:01 2 37.93 0.00 3.96 0.03 0.07 58.01 14:12:01 3 23.42 0.00 3.69 0.00 0.05 72.84 14:13:01 all 50.91 0.00 2.21 0.34 0.10 46.44 14:13:01 0 49.68 0.00 2.13 1.07 0.10 47.02 14:13:01 1 54.71 0.00 2.11 0.20 0.10 42.89 14:13:01 2 53.24 0.00 2.33 0.05 0.10 44.29 14:13:01 3 46.01 0.00 2.29 0.03 0.10 51.56 14:14:01 all 35.34 0.00 1.65 1.04 0.07 61.91 14:14:01 0 32.89 0.00 1.76 0.87 0.07 64.42 14:14:01 1 24.37 0.00 1.17 1.69 0.05 72.73 14:14:01 2 49.87 0.00 1.72 1.25 0.07 47.10 14:14:01 3 34.21 0.00 1.92 0.37 0.07 63.43 Average: all 12.34 0.00 0.73 0.29 0.04 86.60 Average: 0 11.70 0.00 0.79 0.25 0.05 87.21 Average: 1 12.72 0.00 0.60 0.22 0.04 86.42 Average: 2 12.91 0.00 0.73 0.41 0.05 85.90 Average: 3 12.02 0.00 0.80 0.28 0.04 86.86