---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2031 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 8.4G 69G 11% / 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 576 13163 0 2299 15132 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:bb:39:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85393sec preferred_lft 85393sec inet6 fe80::f816:3eff:febb:397d/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-2031) 10/11/25 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 131.09 10.98 120.11 288.09 39634.06 09:40:01 36.42 0.00 36.42 0.00 4932.36 09:41:01 3.07 0.00 3.07 0.00 846.00 09:42:01 2.62 0.02 2.60 0.13 1256.11 09:43:01 3.27 0.00 3.27 0.00 703.35 09:44:01 3.12 0.02 3.10 0.13 801.07 09:45:01 1.93 0.00 1.93 0.00 460.32 09:46:01 3.20 0.00 3.20 0.00 988.24 09:47:01 10.35 0.00 10.35 0.00 1622.80 09:48:01 2.45 0.00 2.45 0.00 368.21 09:49:01 1.77 0.00 1.77 0.00 257.16 09:50:01 2.48 0.00 2.48 0.00 253.29 09:51:01 3.27 0.00 3.27 0.00 388.07 09:52:01 3.72 0.00 3.72 0.00 842.93 09:53:01 147.90 6.25 141.65 142.62 11126.82 09:54:01 102.15 0.93 101.22 57.32 7313.45 Average: 28.68 1.14 27.54 30.52 4487.22 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13881936 15590056 2543032 15.48 71604 1830444 712136 4.08 638280 1679972 126368 09:40:01 13867400 15585052 2557568 15.57 78532 1831612 712136 4.08 648600 1681132 4164 09:41:01 13849520 15577876 2575448 15.68 86540 1832380 712136 4.08 662068 1681892 0 09:42:01 13826600 15573296 2598368 15.82 94860 1839516 712136 4.08 671988 1689020 2696 09:43:01 13811944 15568060 2613024 15.91 101104 1841416 712136 4.08 681552 1690916 4432 09:44:01 13797184 15564700 2627784 16.00 109176 1842948 712136 4.08 691936 1692428 2468 09:45:01 13788676 15563104 2636292 16.05 114528 1843416 712136 4.08 697856 1692896 2108 09:46:01 13764384 15558252 2660584 16.20 123172 1851060 712136 4.08 708028 1700524 15940 09:47:01 13747408 15554612 2677560 16.30 127980 1857448 712136 4.08 713936 1706904 1104 09:48:01 13741636 15553540 2683332 16.34 131744 1857776 712136 4.08 717604 1707232 300 09:49:01 13735516 15552312 2689452 16.37 135612 1858008 728244 4.17 722180 1707448 2584 09:50:01 13732032 15552000 2692936 16.40 138124 1858152 728244 4.17 724880 1707592 1220 09:51:01 13725164 15550696 2699804 16.44 142240 1858708 728244 4.17 729020 1708132 436 09:52:01 13702800 15547624 2722168 16.57 149920 1867352 728244 4.17 736812 1716624 17212 09:53:01 13487772 15551256 2937196 17.88 242316 1943464 723392 4.14 855356 1757640 103696 09:54:01 13480120 15493604 2944848 17.93 245576 1932868 781948 4.48 909128 1755108 10820 Average: 13746256 15558502 2678712 16.31 130814 1859160 721230 4.13 719326 1704716 18472 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:39:01 ens3 132.89 107.35 1159.69 25.15 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 137.80 123.79 187.88 34.48 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 160.70 153.98 234.54 45.91 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 223.14 239.70 261.01 68.13 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 141.11 132.68 251.09 35.98 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 150.07 147.86 209.45 42.79 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 91.47 89.47 131.18 25.34 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 238.04 255.04 346.30 71.92 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 165.96 178.37 269.72 51.14 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:48:01 ens3 82.52 69.89 224.44 19.23 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 81.20 68.66 204.38 17.78 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 53.59 45.39 145.90 12.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 92.33 79.99 224.33 21.30 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:52:01 ens3 229.30 255.21 262.82 74.53 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 527.79 560.36 897.13 157.46 0.00 0.00 0.00 0.00 09:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:54:01 ens3 165.09 161.41 51.79 48.25 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 167.07 166.83 316.36 46.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2031) 10/11/25 _x86_64_ (4 CPU) 09:37:24 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 15.36 0.00 1.18 5.47 0.05 77.95 09:39:01 0 11.39 0.00 1.10 1.96 0.05 85.50 09:39:01 1 25.34 0.00 1.62 5.09 0.07 67.88 09:39:01 2 22.28 0.00 1.57 1.50 0.05 74.60 09:39:01 3 2.36 0.00 0.42 13.31 0.05 83.86 09:40:01 all 0.47 0.00 0.38 0.45 0.03 98.66 09:40:01 0 1.52 0.00 1.15 0.07 0.07 97.19 09:40:01 1 0.17 0.00 0.12 0.22 0.03 99.47 09:40:01 2 0.05 0.00 0.23 1.54 0.00 98.17 09:40:01 3 0.13 0.00 0.07 0.00 0.03 99.77 09:41:01 all 0.57 0.00 0.41 0.07 0.05 98.91 09:41:01 0 1.21 0.00 0.74 0.03 0.08 97.94 09:41:01 1 0.13 0.00 0.15 0.17 0.03 99.52 09:41:01 2 0.72 0.00 0.59 0.07 0.03 98.59 09:41:01 3 0.23 0.00 0.12 0.00 0.03 99.62 09:42:01 all 1.17 0.00 0.54 0.08 0.04 98.18 09:42:01 0 0.20 0.00 0.10 0.00 0.03 99.67 09:42:01 1 0.42 0.00 0.48 0.12 0.02 98.96 09:42:01 2 1.04 0.00 0.20 0.13 0.02 98.61 09:42:01 3 3.00 0.00 1.38 0.03 0.07 95.52 09:43:01 all 0.97 0.00 0.34 0.15 0.04 98.51 09:43:01 0 1.00 0.00 0.69 0.12 0.05 98.14 09:43:01 1 0.08 0.00 0.12 0.33 0.03 99.43 09:43:01 2 0.03 0.00 0.02 0.15 0.02 99.78 09:43:01 3 2.72 0.00 0.54 0.02 0.07 96.66 09:44:01 all 1.12 0.00 0.38 0.08 0.04 98.38 09:44:01 0 0.18 0.00 0.12 0.00 0.03 99.67 09:44:01 1 0.92 0.00 0.67 0.08 0.03 98.30 09:44:01 2 0.02 0.00 0.02 0.22 0.00 99.75 09:44:01 3 3.35 0.00 0.73 0.02 0.07 95.84 09:45:01 all 0.57 0.00 0.25 0.08 0.03 99.07 09:45:01 0 0.05 0.00 0.08 0.00 0.00 99.87 09:45:01 1 1.25 0.00 0.74 0.20 0.05 97.76 09:45:01 2 0.02 0.00 0.03 0.12 0.00 99.83 09:45:01 3 0.95 0.00 0.17 0.00 0.05 98.83 09:46:01 all 0.84 0.00 0.59 0.17 0.05 98.35 09:46:01 0 1.82 0.00 1.27 0.12 0.08 96.71 09:46:01 1 0.77 0.00 0.67 0.55 0.07 97.94 09:46:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:46:01 3 0.77 0.00 0.40 0.02 0.07 98.74 09:47:01 all 0.57 0.00 0.48 0.23 0.03 98.69 09:47:01 0 1.94 0.00 1.53 0.32 0.05 96.16 09:47:01 1 0.12 0.00 0.10 0.10 0.03 99.65 09:47:01 2 0.02 0.00 0.10 0.50 0.02 99.37 09:47:01 3 0.23 0.00 0.20 0.00 0.02 99.55 09:48:01 all 0.35 0.00 0.23 0.05 0.03 99.34 09:48:01 0 1.02 0.00 0.68 0.10 0.03 98.16 09:48:01 1 0.27 0.00 0.15 0.00 0.02 99.57 09:48:01 2 0.03 0.00 0.02 0.08 0.00 99.87 09:48:01 3 0.10 0.00 0.08 0.00 0.02 99.80 09:49:01 all 0.38 0.00 0.21 0.03 0.02 99.37 09:49:01 0 1.04 0.00 0.60 0.03 0.05 98.28 09:49:01 1 0.10 0.00 0.07 0.00 0.02 99.82 09:49:01 2 0.00 0.00 0.00 0.07 0.00 99.93 09:49:01 3 0.35 0.00 0.17 0.00 0.02 99.47 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.57 0.00 0.14 0.03 0.02 99.23 09:50:01 0 1.00 0.00 0.43 0.07 0.02 98.48 09:50:01 1 0.03 0.00 0.02 0.00 0.02 99.93 09:50:01 2 0.02 0.00 0.02 0.07 0.00 99.90 09:50:01 3 1.24 0.00 0.08 0.00 0.02 98.66 09:51:01 all 0.65 0.00 0.26 0.05 0.03 99.00 09:51:01 0 0.97 0.00 0.38 0.13 0.03 98.48 09:51:01 1 0.10 0.00 0.10 0.00 0.07 99.73 09:51:01 2 0.75 0.00 0.43 0.08 0.03 98.70 09:51:01 3 0.82 0.00 0.13 0.00 0.02 99.03 09:52:01 all 1.22 0.00 0.65 0.18 0.04 97.91 09:52:01 0 2.07 0.00 1.15 0.13 0.07 96.57 09:52:01 1 0.02 0.00 0.03 0.00 0.02 99.93 09:52:01 2 2.54 0.00 1.30 0.62 0.07 95.47 09:52:01 3 0.25 0.00 0.07 0.00 0.02 99.67 09:53:01 all 12.30 0.00 6.48 1.16 0.09 79.98 09:53:01 0 11.74 0.00 8.63 0.43 0.10 79.10 09:53:01 1 13.98 0.00 10.17 1.06 0.10 74.70 09:53:01 2 12.08 0.00 2.32 2.60 0.09 82.92 09:53:01 3 11.36 0.00 4.68 0.60 0.08 83.28 09:54:01 all 18.32 0.00 4.35 1.88 0.06 75.39 09:54:01 0 19.00 0.00 4.17 3.24 0.05 73.53 09:54:01 1 29.55 0.00 4.62 0.77 0.07 64.99 09:54:01 2 4.33 0.00 4.28 3.05 0.05 88.30 09:54:01 3 20.26 0.00 4.30 0.45 0.07 74.92 Average: all 3.46 0.00 1.05 0.63 0.04 94.81 Average: 0 3.51 0.00 1.43 0.42 0.05 94.59 Average: 1 4.59 0.00 1.25 0.54 0.04 93.58 Average: 2 2.73 0.00 0.69 0.67 0.02 95.89 Average: 3 3.01 0.00 0.85 0.90 0.04 95.20