---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13563 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 564 11049 0 4425 15147 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:a0:21:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85564sec preferred_lft 85564sec inet6 fe80::f816:3eff:fea0:2175/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13563) 07/29/26 _x86_64_ (4 CPU) 06:59:41 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 187.19 19.68 167.51 721.08 12123.58 07:02:01 164.89 39.34 125.55 2379.60 21897.95 07:03:01 28.45 0.02 28.43 0.40 3155.61 07:04:01 25.53 0.00 25.53 0.00 3129.21 07:05:01 37.56 0.00 37.56 0.00 3235.19 07:06:01 29.00 0.00 29.00 0.00 3101.48 07:07:01 28.31 0.00 28.31 0.00 3097.35 07:08:01 24.71 0.00 24.71 0.00 3007.66 07:09:01 37.41 0.33 37.08 9.07 3252.66 07:10:01 57.17 0.43 56.74 15.86 3818.03 07:11:01 25.98 5.87 20.11 219.30 11312.91 07:12:02 197.97 1.78 196.18 46.53 34370.27 07:13:01 44.08 4.00 40.08 117.13 16159.43 Average: 68.36 5.50 62.86 270.11 9349.75 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 13912336 15543832 2512632 15.30 62348 1769364 783776 4.49 668420 1628236 181416 07:02:01 12042800 14102488 4382168 26.68 76972 2167028 2153504 12.32 2164788 1965692 5080 07:03:01 11607620 13679652 4817348 29.33 77408 2178160 2298112 13.15 2611964 1950992 116 07:04:01 11695732 13783988 4729236 28.79 77668 2193556 2182952 12.49 2507976 1966324 416 07:05:01 11794976 13903232 4629992 28.19 78300 2211516 2061524 11.80 2388080 1984284 332 07:06:01 11778080 13902488 4646888 28.29 78728 2226280 2061524 11.80 2388508 1999044 344 07:07:01 11761196 13901504 4663772 28.39 79176 2240748 2061524 11.80 2389232 2013504 16 07:08:01 11745892 13900412 4679076 28.49 79616 2253548 2061524 11.80 2389820 2026312 516 07:09:01 11716032 13890920 4708936 28.67 80436 2271192 2061524 11.80 2399816 2043276 396 07:10:01 11587348 13809160 4837620 29.45 81820 2313336 2771300 15.86 2480876 2084244 15956 07:11:01 8779548 11800716 7645420 46.55 91048 3053416 4199840 24.04 4608116 2702964 498228 07:12:02 7690464 11355856 8734504 53.18 99528 3628472 4792816 27.43 5592440 2744020 149580 07:13:01 11320632 15502008 5104336 31.08 104604 4121984 789752 4.52 1731140 2967476 262856 Average: 11340974 13775097 5083994 30.95 82127 2509892 2329206 13.33 2640090 2159721 85789 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:01:01 ens3 135.98 94.48 1157.55 32.09 0.00 0.00 0.00 0.00 07:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:02:01 ens3 344.31 259.56 2859.71 54.08 0.00 0.00 0.00 0.00 07:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 2.82 2.43 0.87 1.29 0.00 0.00 0.00 0.00 07:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:04:01 ens3 0.50 0.23 0.08 0.32 0.00 0.00 0.00 0.00 07:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 ens3 1.28 0.58 0.51 0.83 0.00 0.00 0.00 0.00 07:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:06:01 ens3 0.38 0.22 0.13 0.31 0.00 0.00 0.00 0.00 07:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 0.98 0.38 0.26 0.60 0.00 0.00 0.00 0.00 07:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 ens3 0.73 0.48 0.33 0.62 0.00 0.00 0.00 0.00 07:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 9.42 8.22 5.25 11.23 0.00 0.00 0.00 0.00 07:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 5.32 3.67 1.56 1.68 0.00 0.00 0.00 0.00 07:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:11:01 ens3 199.67 127.00 170.21 40.46 0.00 0.00 0.00 0.00 07:12:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:12:02 ens3 185.74 143.51 551.23 1303.68 0.00 0.00 0.00 0.00 07:13:01 lo 1.51 1.51 13.78 13.78 0.00 0.00 0.00 0.00 07:13:01 ens3 388.44 275.53 821.72 2001.96 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 97.75 70.22 427.91 263.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13563) 07/29/26 _x86_64_ (4 CPU) 06:59:41 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 16.48 0.00 1.34 7.99 0.05 74.14 07:01:01 0 15.94 0.00 0.83 1.97 0.03 81.22 07:01:01 1 16.43 0.00 1.39 10.45 0.05 71.69 07:01:01 2 4.41 0.00 0.40 0.42 0.03 94.73 07:01:01 3 29.18 0.00 2.71 19.14 0.08 48.89 07:02:01 all 37.78 0.00 1.66 3.66 0.09 56.81 07:02:01 0 42.96 0.00 2.08 6.08 0.12 48.77 07:02:01 1 31.26 0.00 1.45 1.58 0.08 65.62 07:02:01 2 39.37 0.00 1.29 2.14 0.07 57.13 07:02:01 3 37.52 0.00 1.81 4.85 0.10 55.72 07:03:01 all 41.48 0.00 0.27 0.12 0.07 58.06 07:03:01 0 13.74 0.00 0.20 0.38 0.03 85.65 07:03:01 1 38.82 0.00 0.30 0.05 0.05 60.77 07:03:01 2 78.82 0.00 0.27 0.00 0.12 20.80 07:03:01 3 34.63 0.00 0.38 0.03 0.05 64.90 07:04:01 all 33.31 0.00 0.08 0.09 0.05 66.47 07:04:01 0 16.94 0.00 0.05 0.33 0.05 82.62 07:04:01 1 11.74 0.00 0.08 0.00 0.03 88.14 07:04:01 2 72.41 0.00 0.08 0.00 0.08 27.43 07:04:01 3 32.07 0.00 0.08 0.03 0.05 67.76 07:05:01 all 26.97 0.00 0.10 0.12 0.04 72.78 07:05:01 0 2.37 0.00 0.07 0.42 0.03 97.11 07:05:01 1 10.70 0.00 0.05 0.00 0.02 89.23 07:05:01 2 94.15 0.00 0.27 0.00 0.08 5.50 07:05:01 3 0.53 0.00 0.02 0.05 0.00 99.40 07:06:01 all 27.25 0.00 0.06 0.10 0.03 72.55 07:06:01 0 4.50 0.00 0.03 0.33 0.03 95.11 07:06:01 1 12.39 0.00 0.05 0.03 0.02 87.51 07:06:01 2 89.74 0.00 0.15 0.00 0.08 10.03 07:06:01 3 2.65 0.00 0.00 0.07 0.02 97.27 07:07:01 all 26.43 0.00 0.07 0.08 0.03 73.38 07:07:01 0 3.79 0.00 0.15 0.28 0.03 95.75 07:07:01 1 4.38 0.00 0.03 0.00 0.02 95.57 07:07:01 2 91.88 0.00 0.08 0.00 0.07 7.97 07:07:01 3 5.70 0.00 0.03 0.03 0.02 94.21 07:08:01 all 26.10 0.00 0.05 0.08 0.03 73.74 07:08:01 0 0.23 0.00 0.02 0.25 0.00 99.50 07:08:01 1 3.58 0.00 0.02 0.02 0.00 96.38 07:08:01 2 78.05 0.00 0.13 0.00 0.08 21.73 07:08:01 3 22.39 0.00 0.03 0.03 0.02 77.53 07:09:01 all 25.71 0.00 0.15 0.08 0.03 74.02 07:09:01 0 1.77 0.00 0.10 0.27 0.02 97.85 07:09:01 1 19.41 0.00 0.12 0.02 0.02 80.44 07:09:01 2 71.59 0.00 0.22 0.00 0.07 28.13 07:09:01 3 10.05 0.00 0.17 0.05 0.03 89.70 07:10:01 all 30.62 0.00 0.18 0.08 0.05 69.07 07:10:01 0 15.16 0.00 0.13 0.23 0.03 84.44 07:10:01 1 13.06 0.00 0.25 0.02 0.03 86.64 07:10:01 2 87.45 0.00 0.28 0.00 0.08 12.19 07:10:01 3 6.67 0.00 0.08 0.05 0.05 93.15 07:11:01 all 61.83 0.00 1.99 0.19 0.10 35.88 07:11:01 0 56.14 0.00 3.48 0.20 0.12 40.07 07:11:01 1 59.01 0.00 0.59 0.02 0.08 40.30 07:11:01 2 72.95 0.00 2.37 0.48 0.12 24.07 07:11:01 3 59.22 0.00 1.52 0.07 0.08 39.10 07:11:01 CPU %user %nice %system %iowait %steal %idle 07:12:02 all 47.32 0.00 2.54 1.20 0.09 48.84 07:12:02 0 47.47 0.00 3.33 0.28 0.08 48.83 07:12:02 1 37.81 0.00 2.59 3.37 0.10 56.13 07:12:02 2 54.35 0.00 1.99 1.02 0.10 42.55 07:12:02 3 49.68 0.00 2.27 0.12 0.10 47.83 07:13:01 all 48.40 0.00 2.46 0.33 0.11 48.71 07:13:01 0 54.21 0.00 2.07 0.25 0.12 43.34 07:13:01 1 39.73 0.00 2.43 0.39 0.08 57.37 07:13:01 2 42.39 0.00 1.69 0.05 0.09 55.79 07:13:01 3 57.36 0.00 3.64 0.61 0.12 38.26 Average: all 34.57 0.00 0.84 1.09 0.06 63.45 Average: 0 21.11 0.00 0.96 0.87 0.05 77.01 Average: 1 22.92 0.00 0.72 1.23 0.04 75.08 Average: 2 67.57 0.00 0.71 0.32 0.08 31.32 Average: 3 26.69 0.00 0.98 1.93 0.06 70.35