---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75170 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 8.5G 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 563 13170 0 2306 15155 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:62:b2:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85419sec preferred_lft 85419sec inet6 fe80::f816:3eff:fe62:b21c/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-75170) 11/14/23 _x86_64_ (4 CPU) 13:12:08 LINUX RESTART (4 CPU) 13:13:02 tps rtps wtps bread/s bwrtn/s 13:14:01 44.73 31.57 13.17 2802.85 6372.89 13:15:02 4.58 0.00 4.58 0.00 4322.69 13:16:01 3.81 0.00 3.81 0.00 4250.94 13:17:01 6.65 2.08 4.57 56.39 4324.35 13:18:01 4.07 0.00 4.07 0.00 4451.26 13:19:01 4.17 0.00 4.17 0.00 4452.86 13:20:01 3.81 0.02 3.80 0.13 4446.84 13:21:01 4.08 0.00 4.08 0.00 4452.19 13:22:01 3.67 0.00 3.67 0.00 4311.50 13:23:01 4.30 0.00 4.30 0.00 4585.44 13:24:01 3.82 0.00 3.82 0.00 4314.70 13:25:01 62.69 21.16 41.53 783.60 7008.70 13:26:01 94.12 17.13 76.99 1109.68 13429.10 13:27:01 45.84 4.13 41.71 134.24 8514.05 13:28:01 66.49 0.32 66.17 23.33 12698.55 Average: 23.79 5.07 18.72 324.96 6130.76 13:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 14482096 15710736 1942872 11.83 32092 1415764 693080 3.97 473328 1298636 188 13:15:02 14481612 15710364 1943356 11.83 32172 1415768 693080 3.97 474020 1298636 184 13:16:01 14481336 15710100 1943632 11.83 32244 1415748 693080 3.97 474428 1298636 28 13:17:01 14442700 15673716 1982268 12.07 32336 1417456 711132 4.07 510580 1299328 28 13:18:01 14442920 15674044 1982048 12.07 32420 1417468 711132 4.07 510652 1299332 176 13:19:01 14443212 15674396 1981756 12.07 32492 1417472 711132 4.07 510408 1299340 184 13:20:01 14442844 15674160 1982124 12.07 32572 1417484 711132 4.07 510844 1299344 176 13:21:01 14442752 15674152 1982216 12.07 32652 1417488 711132 4.07 510764 1299348 168 13:22:01 14442148 15673624 1982820 12.07 32724 1417488 711132 4.07 510876 1299348 28 13:23:01 14442380 15673940 1982588 12.07 32804 1417484 711132 4.07 511064 1299352 28 13:24:01 14441940 15673584 1983028 12.07 32876 1417496 711132 4.07 511196 1299356 20 13:25:01 14199376 15579284 2225592 13.55 43672 1547916 767564 4.39 645964 1391352 59172 13:26:01 13856812 15507432 2568156 15.64 62592 1783856 836588 4.79 785240 1562248 65228 13:27:01 13693756 15555436 2731212 16.63 75456 1973812 776680 4.44 759304 1733608 201628 13:28:01 13488636 15522620 2936332 17.88 87800 2125116 813008 4.65 800944 1879868 135020 Average: 14281635 15645839 2143333 13.05 41794 1534521 730809 4.18 566641 1390515 30817 13:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 188.68 107.78 518.58 28.87 0.00 0.00 0.00 0.00 13:14:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:15:02 ens3 2.28 1.02 2.51 0.55 0.00 0.00 0.00 0.00 13:15:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 ens3 1.08 0.56 0.57 1.81 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 9.78 8.28 6.23 10.20 0.00 0.00 0.00 0.00 13:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 ens3 1.03 0.62 0.52 0.66 0.00 0.00 0.00 0.00 13:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 0.78 0.28 0.18 0.24 0.00 0.00 0.00 0.00 13:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 0.90 0.62 0.51 0.63 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 0.28 0.22 0.06 0.18 0.00 0.00 0.00 0.00 13:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:22:01 ens3 0.13 0.13 0.05 0.17 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 0.25 0.20 0.06 0.18 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 0.30 0.18 0.13 0.23 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 202.25 132.48 1017.87 40.85 0.00 0.00 0.00 0.00 13:25:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:26:01 ens3 46.84 33.01 589.40 7.07 0.00 0.00 0.00 0.00 13:26:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 13:27:01 ens3 29.55 20.11 501.29 4.27 0.00 0.00 0.00 0.00 13:27:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:28:01 ens3 35.28 25.43 506.29 5.95 0.00 0.00 0.00 0.00 13:28:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 34.49 21.99 209.49 6.77 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75170) 11/14/23 _x86_64_ (4 CPU) 13:12:08 LINUX RESTART (4 CPU) 13:13:02 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 3.76 0.00 0.58 5.74 0.02 89.90 13:14:01 0 2.70 0.00 0.53 3.33 0.02 93.43 13:14:01 1 2.94 0.00 0.73 13.07 0.03 83.23 13:14:01 2 5.67 0.00 0.48 5.16 0.02 88.67 13:14:01 3 3.73 0.00 0.56 1.41 0.03 94.27 13:15:02 all 0.22 0.00 0.01 2.57 0.01 97.18 13:15:02 0 0.02 0.00 0.00 0.00 0.00 99.98 13:15:02 1 0.05 0.00 0.02 10.21 0.00 89.73 13:15:02 2 0.13 0.00 0.00 0.08 0.00 99.78 13:15:02 3 0.65 0.00 0.02 0.00 0.05 99.28 13:16:01 all 0.25 0.00 0.02 2.53 0.01 97.19 13:16:01 0 0.14 0.00 0.05 0.00 0.00 99.81 13:16:01 1 0.05 0.00 0.02 10.11 0.00 89.83 13:16:01 2 0.15 0.00 0.02 0.00 0.00 99.83 13:16:01 3 0.69 0.00 0.02 0.03 0.02 99.24 13:17:01 all 0.96 0.00 0.08 1.54 0.01 97.42 13:17:01 0 0.73 0.00 0.05 0.02 0.00 99.20 13:17:01 1 0.63 0.00 0.12 6.07 0.02 93.17 13:17:01 2 1.30 0.00 0.07 0.07 0.02 98.55 13:17:01 3 1.13 0.00 0.10 0.02 0.02 98.74 13:18:01 all 0.21 0.00 0.02 1.79 0.00 97.98 13:18:01 0 0.05 0.00 0.00 0.40 0.00 99.55 13:18:01 1 0.03 0.00 0.02 6.75 0.00 93.20 13:18:01 2 0.05 0.00 0.02 0.00 0.00 99.93 13:18:01 3 0.72 0.00 0.02 0.00 0.00 99.27 13:19:01 all 0.17 0.00 0.01 1.59 0.01 98.22 13:19:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:19:01 1 0.07 0.00 0.02 6.20 0.02 93.70 13:19:01 2 0.03 0.00 0.03 0.00 0.02 99.92 13:19:01 3 0.55 0.00 0.02 0.17 0.00 99.27 13:20:01 all 0.11 0.00 0.02 0.97 0.00 98.90 13:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 13:20:01 1 0.07 0.00 0.02 3.82 0.00 96.10 13:20:01 2 0.07 0.00 0.05 0.07 0.00 99.82 13:20:01 3 0.28 0.00 0.00 0.00 0.00 99.72 13:21:01 all 0.05 0.00 0.02 0.97 0.01 98.95 13:21:01 0 0.02 0.00 0.00 0.00 0.00 99.98 13:21:01 1 0.08 0.00 0.02 3.87 0.00 96.03 13:21:01 2 0.07 0.00 0.03 0.00 0.02 99.88 13:21:01 3 0.03 0.00 0.00 0.00 0.02 99.95 13:22:01 all 0.02 0.00 0.02 1.50 0.00 98.46 13:22:01 0 0.00 0.00 0.00 0.00 0.00 100.00 13:22:01 1 0.03 0.00 0.02 5.93 0.00 94.02 13:22:01 2 0.03 0.00 0.07 0.07 0.02 99.82 13:22:01 3 0.02 0.00 0.00 0.02 0.00 99.97 13:23:01 all 0.09 0.00 0.02 1.25 0.01 98.64 13:23:01 0 0.00 0.00 0.00 0.00 0.00 100.00 13:23:01 1 0.07 0.00 0.03 4.95 0.02 94.93 13:23:01 2 0.10 0.00 0.03 0.00 0.02 99.85 13:23:01 3 0.20 0.00 0.00 0.03 0.00 99.77 13:24:01 all 0.06 0.00 0.02 1.33 0.00 98.58 13:24:01 0 0.00 0.00 0.02 0.00 0.00 99.98 13:24:01 1 0.05 0.00 0.02 5.34 0.00 94.59 13:24:01 2 0.03 0.00 0.02 0.00 0.02 99.93 13:24:01 3 0.15 0.00 0.03 0.00 0.02 99.80 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:01 all 9.48 0.00 1.00 7.15 0.05 82.32 13:25:01 0 14.12 0.00 0.97 4.22 0.08 80.61 13:25:01 1 3.80 0.00 0.62 15.59 0.03 79.96 13:25:01 2 13.64 0.00 1.54 8.10 0.07 76.65 13:25:01 3 6.37 0.00 0.89 0.70 0.03 92.01 13:26:01 all 21.11 0.00 1.68 7.28 0.07 69.86 13:26:01 0 17.01 0.00 1.54 1.29 0.05 80.12 13:26:01 1 14.31 0.00 1.66 21.39 0.08 62.55 13:26:01 2 34.29 0.00 1.99 5.66 0.08 57.98 13:26:01 3 18.84 0.00 1.50 0.85 0.05 78.76 13:27:01 all 9.27 0.00 0.84 18.09 0.03 71.77 13:27:01 0 1.87 0.00 0.37 2.25 0.00 95.51 13:27:01 1 9.69 0.00 1.03 33.84 0.02 55.41 13:27:01 2 9.79 0.00 0.70 34.92 0.05 54.53 13:27:01 3 15.78 0.00 1.22 1.34 0.03 81.62 13:28:01 all 15.74 0.00 1.08 8.63 0.05 74.50 13:28:01 0 17.66 0.00 1.07 2.70 0.03 78.54 13:28:01 1 17.98 0.00 0.99 2.57 0.03 78.43 13:28:01 2 13.94 0.00 1.55 27.66 0.07 56.78 13:28:01 3 13.37 0.00 0.74 1.73 0.05 84.11 Average: all 4.10 0.00 0.36 4.19 0.02 91.33 Average: 0 3.62 0.00 0.31 0.94 0.01 95.12 Average: 1 3.32 0.00 0.35 9.97 0.02 86.34 Average: 2 5.27 0.00 0.44 5.44 0.03 88.83 Average: 3 4.16 0.00 0.34 0.42 0.02 95.06