---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44167 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 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 625 11610 0 3803 15084 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:cc:92:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85647sec preferred_lft 85647sec inet6 fe80::f816:3eff:fecc:925a/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-44167) 09/07/25 _x86_64_ (4 CPU) 00:05:46 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 346.86 53.82 293.03 3603.67 64789.74 00:08:01 166.51 40.28 126.23 2474.70 15140.76 00:09:01 29.05 1.88 27.16 50.26 3499.42 00:10:01 36.29 5.32 30.98 164.24 3958.41 00:11:01 38.46 0.33 38.13 7.73 7723.78 00:12:01 40.57 0.15 40.42 2.00 8202.67 00:13:01 19.06 0.22 18.84 4.00 2860.91 00:14:01 14.46 0.02 14.45 0.40 1624.00 00:15:01 3.43 0.00 3.43 0.00 1324.58 00:16:01 11.25 0.00 11.25 0.00 1266.32 00:17:01 26.68 1.55 25.13 172.77 25957.67 00:18:01 40.96 1.12 39.84 95.98 3808.43 Average: 64.32 8.68 55.64 545.30 11674.84 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13831488 15458748 2593480 15.79 64248 1761788 851728 4.87 805592 1572960 215712 00:08:01 12743068 14631576 3681900 22.42 79552 1995880 1724192 9.87 1667624 1772092 17964 00:09:01 12017268 14015704 4407700 26.84 84860 2094256 2103024 12.04 2310380 1842388 28216 00:10:01 11913572 14019132 4511396 27.47 90752 2189328 2180316 12.48 2326332 1916792 20096 00:11:01 11811824 14166996 4613144 28.09 98896 2417504 1907328 10.92 2209148 2116912 40756 00:12:01 11437328 14024608 4987640 30.37 102700 2632852 2064548 11.82 2402752 2283816 30280 00:13:01 10752960 13408376 5672008 34.53 104480 2696620 2711228 15.52 3028044 2336044 18912 00:14:01 11429140 14148904 4995828 30.42 105404 2758460 2234104 12.79 2294292 2397372 37276 00:15:01 11244056 13965208 5180912 31.54 105476 2760032 2240244 12.82 2482980 2392468 572 00:16:01 11288612 14145508 5136356 31.27 107776 2886204 1889116 10.81 2347776 2477684 102216 00:17:01 10893620 14425336 5531348 33.68 109968 3534812 1771840 10.14 2138692 3057744 33664 00:18:01 11887232 15440560 4537736 27.63 113868 3548736 800708 4.58 1171416 3029860 26716 Average: 11770847 14320888 4654121 28.34 97332 2606373 1873198 10.72 2098752 2266344 47698 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 00:07:02 ens3 279.12 214.58 1897.19 68.98 0.00 0.00 0.00 0.00 00:08:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 00:08:01 ens3 316.54 248.86 1800.64 68.42 0.00 0.00 0.00 0.00 00:09:01 lo 1.13 1.13 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 818.18 580.30 1030.60 268.21 0.00 0.00 0.00 0.00 00:10:01 lo 0.50 0.50 0.03 0.03 0.00 0.00 0.00 0.00 00:10:01 ens3 439.29 322.58 916.88 109.53 0.00 0.00 0.00 0.00 00:11:01 lo 22.73 22.73 3.80 3.80 0.00 0.00 0.00 0.00 00:11:01 ens3 634.79 457.09 3045.93 143.07 0.00 0.00 0.00 0.00 00:12:01 lo 1.95 1.95 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 678.67 493.80 1087.74 183.76 0.00 0.00 0.00 0.00 00:13:01 lo 52.43 52.43 15.67 15.67 0.00 0.00 0.00 0.00 00:13:01 ens3 7312.78 3946.82 2199.87 1929.22 0.00 0.00 0.00 0.00 00:14:01 lo 9.92 9.92 1.71 1.71 0.00 0.00 0.00 0.00 00:14:01 ens3 13410.45 6354.02 4028.31 3313.19 0.00 0.00 0.00 0.00 00:15:01 lo 22.36 22.36 5.34 5.34 0.00 0.00 0.00 0.00 00:15:01 ens3 28.16 16.98 6.18 5.88 0.00 0.00 0.00 0.00 00:16:01 lo 5.02 5.02 0.83 0.83 0.00 0.00 0.00 0.00 00:16:01 ens3 748.11 451.56 231.73 171.39 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 00:17:01 ens3 830.16 553.89 2352.55 143.57 0.00 0.00 0.00 0.00 00:18:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 00:18:01 ens3 698.08 425.71 367.95 248.08 0.00 0.00 0.00 0.00 Average: lo 9.93 9.93 2.35 2.35 0.00 0.00 0.00 0.00 Average: ens3 2185.55 1173.51 1580.17 555.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44167) 09/07/25 _x86_64_ (4 CPU) 00:05:46 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 17.69 0.00 1.66 3.49 0.05 77.12 00:07:02 0 9.33 0.00 0.62 5.01 0.07 84.97 00:07:02 1 14.08 0.00 2.27 3.78 0.03 79.84 00:07:02 2 13.52 0.00 1.18 0.58 0.03 84.68 00:07:02 3 33.82 0.00 2.59 4.62 0.07 58.91 00:08:01 all 43.12 0.00 1.77 1.05 0.08 53.99 00:08:01 0 47.08 0.00 1.89 0.71 0.09 50.23 00:08:01 1 42.47 0.00 1.87 0.44 0.07 55.15 00:08:01 2 44.08 0.00 1.13 0.68 0.07 54.05 00:08:01 3 38.82 0.00 2.21 2.36 0.07 56.54 00:09:01 all 53.61 0.00 2.55 0.08 0.10 43.66 00:09:01 0 53.21 0.00 2.10 0.20 0.10 44.39 00:09:01 1 49.24 0.00 3.46 0.12 0.12 47.06 00:09:01 2 53.26 0.00 1.99 0.00 0.10 44.65 00:09:01 3 58.75 0.00 2.64 0.02 0.08 38.51 00:10:01 all 52.84 0.00 1.93 0.14 0.09 45.00 00:10:01 0 43.97 0.00 2.48 0.40 0.10 53.05 00:10:01 1 52.65 0.00 1.71 0.10 0.07 45.47 00:10:01 2 56.70 0.00 2.19 0.07 0.10 40.94 00:10:01 3 58.01 0.00 1.32 0.00 0.08 40.58 00:11:01 all 52.48 0.00 2.13 0.05 0.09 45.25 00:11:01 0 49.95 0.00 1.91 0.15 0.10 47.89 00:11:01 1 54.23 0.00 2.16 0.02 0.10 43.50 00:11:01 2 53.82 0.00 2.63 0.02 0.10 43.44 00:11:01 3 51.91 0.00 1.84 0.02 0.08 46.15 00:12:01 all 41.07 0.00 2.38 0.17 0.08 56.31 00:12:01 0 42.40 0.00 2.51 0.67 0.08 54.33 00:12:01 1 39.93 0.00 2.48 0.00 0.08 57.51 00:12:01 2 41.23 0.00 2.37 0.00 0.07 56.34 00:12:01 3 40.73 0.00 2.16 0.00 0.07 57.05 00:13:01 all 43.39 0.00 12.42 0.06 0.09 44.04 00:13:01 0 42.95 0.00 13.80 0.10 0.08 43.06 00:13:01 1 42.48 0.00 10.32 0.03 0.07 47.10 00:13:01 2 45.96 0.00 7.74 0.12 0.12 46.06 00:13:01 3 42.18 0.00 17.78 0.00 0.10 39.94 00:14:01 all 48.31 0.00 20.35 0.04 0.11 31.19 00:14:01 0 48.56 0.00 22.02 0.13 0.10 29.19 00:14:01 1 45.43 0.00 20.67 0.02 0.15 33.74 00:14:01 2 52.24 0.00 18.48 0.02 0.08 29.17 00:14:01 3 46.97 0.00 20.23 0.03 0.10 32.66 00:15:01 all 34.25 0.00 0.93 0.03 0.08 64.72 00:15:01 0 34.48 0.00 0.82 0.05 0.08 64.57 00:15:01 1 33.31 0.00 1.04 0.00 0.07 65.59 00:15:01 2 36.60 0.00 0.93 0.00 0.07 62.40 00:15:01 3 32.60 0.00 0.95 0.07 0.08 66.30 00:16:01 all 45.50 0.00 3.96 0.03 0.09 50.42 00:16:01 0 45.15 0.00 2.44 0.02 0.10 52.30 00:16:01 1 45.82 0.00 4.47 0.10 0.08 49.52 00:16:01 2 49.42 0.00 1.54 0.00 0.08 48.96 00:16:01 3 41.62 0.00 7.36 0.00 0.08 50.93 00:17:01 all 42.93 0.00 3.62 0.47 0.08 52.90 00:17:01 0 45.04 0.00 9.10 0.05 0.08 45.72 00:17:01 1 44.14 0.00 2.51 1.76 0.07 51.52 00:17:01 2 41.20 0.00 1.67 0.07 0.10 56.96 00:17:01 3 41.33 0.00 1.22 0.00 0.10 57.35 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 35.37 0.00 1.71 0.24 0.07 62.60 00:18:01 0 21.04 0.00 1.45 0.02 0.03 77.46 00:18:01 1 28.88 0.00 2.84 0.75 0.08 67.44 00:18:01 2 32.21 0.00 1.34 0.00 0.07 66.38 00:18:01 3 59.41 0.00 1.24 0.17 0.08 39.11 Average: all 42.54 0.00 4.61 0.49 0.08 52.28 Average: 0 40.25 0.00 5.09 0.63 0.09 53.95 Average: 1 41.04 0.00 4.65 0.59 0.08 53.63 Average: 2 43.33 0.00 3.60 0.13 0.08 52.86 Average: 3 45.52 0.00 5.12 0.60 0.08 48.67