---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3807 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 67G 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 559 10933 0 4546 15152 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:46:ab:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85583sec preferred_lft 85583sec inet6 fe80::f816:3eff:fe46:ab71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3807) 04/04/26 _x86_64_ (4 CPU) 21:43:49 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 382.25 33.01 349.24 1154.47 18427.73 21:46:01 149.89 34.29 115.60 2202.30 20796.80 21:47:01 28.30 0.00 28.30 0.00 5841.16 21:48:01 34.14 0.00 34.14 0.00 5746.91 21:49:01 37.33 0.00 37.33 0.00 5866.89 21:50:01 37.36 0.02 37.34 0.13 5907.95 21:51:01 21.33 0.00 21.33 0.00 5494.82 21:52:01 29.15 0.00 29.15 0.00 5668.92 21:53:01 62.19 0.00 62.19 0.00 6387.74 21:54:01 36.95 6.33 30.62 245.12 11807.80 21:55:01 95.68 0.08 95.60 2.00 28931.04 21:56:01 150.99 6.77 144.23 175.57 28489.92 21:57:01 266.37 2.17 264.21 243.56 20679.75 Average: 102.46 6.36 96.10 309.47 13080.55 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13842820 15619100 2582148 15.72 68232 1902044 733856 4.20 598700 1754872 293716 21:46:01 12036180 14024980 4388788 26.72 75436 2101052 2047540 11.72 2272340 1871636 320 21:47:01 11947260 13952608 4477708 27.26 75704 2116664 2047540 11.72 2343888 1887276 20 21:48:01 11922096 13946192 4502872 27.41 76140 2134064 2047540 11.72 2350392 1904648 400 21:49:01 11901640 13944464 4523328 27.54 76736 2150836 2066832 11.83 2351376 1921416 364 21:50:01 11878976 13943412 4545992 27.68 77172 2170956 2066832 11.83 2351792 1941520 316 21:51:01 11868720 13942552 4556248 27.74 77624 2179016 2066832 11.83 2352552 1949580 164 21:52:01 11851240 13941164 4573728 27.85 78072 2193704 2066832 11.83 2353088 1964268 616 21:53:01 11816024 13938072 4608944 28.06 79636 2220892 2066832 11.83 2354896 1991448 828 21:54:01 11035844 13957000 5389124 32.81 88424 2967988 2041928 11.69 2454044 2618480 550208 21:55:01 10014552 13598000 6410416 39.03 97568 3556840 2279908 13.05 3274368 2751204 457340 21:56:01 11151732 15304280 5273236 32.11 101928 4101008 1020260 5.84 1861148 3011416 300300 21:57:01 11160408 15475028 5264560 32.05 104900 4255308 838080 4.80 1752948 3107544 29624 Average: 11725192 14275912 4699776 28.61 82890 2619259 1799293 10.30 2205502 2205793 125709 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 21:45:01 ens3 442.13 300.53 2373.65 80.95 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:46:01 ens3 267.86 208.62 2061.69 38.85 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 6.07 2.63 5.91 0.77 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 0.35 0.28 0.07 0.49 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.23 0.10 0.07 0.21 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.50 0.22 0.20 0.07 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.22 0.17 0.07 0.40 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.27 0.13 0.07 0.22 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 0.53 0.43 0.22 0.69 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 147.90 91.22 158.08 26.67 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 148.01 83.12 545.47 29.86 0.00 0.00 0.00 0.00 21:56:01 lo 1.82 1.82 13.57 13.57 0.00 0.00 0.00 0.00 21:56:01 ens3 442.39 279.69 1641.19 74.24 0.00 0.00 0.00 0.00 21:57:01 lo 0.57 0.57 0.08 0.08 0.00 0.00 0.00 0.00 21:57:01 ens3 709.28 508.02 2328.50 193.98 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 166.59 113.47 701.16 34.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3807) 04/04/26 _x86_64_ (4 CPU) 21:43:49 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 23.20 0.00 2.11 2.52 0.06 72.11 21:45:01 0 10.34 0.00 1.20 3.98 0.03 84.44 21:45:01 1 24.46 0.00 1.61 0.59 0.05 73.29 21:45:01 2 25.20 0.00 2.38 1.49 0.08 70.85 21:45:01 3 32.81 0.00 3.26 4.01 0.05 59.87 21:46:01 all 50.66 0.00 1.28 0.63 0.08 47.35 21:46:01 0 28.85 0.00 0.96 0.50 0.08 69.61 21:46:01 1 74.06 0.00 1.42 0.13 0.08 24.31 21:46:01 2 56.24 0.00 1.42 0.42 0.08 41.84 21:46:01 3 43.64 0.00 1.30 1.50 0.07 53.48 21:47:01 all 37.90 0.00 0.12 0.08 0.05 61.86 21:47:01 0 16.24 0.00 0.07 0.00 0.05 83.64 21:47:01 1 96.88 0.00 0.15 0.02 0.08 2.87 21:47:01 2 12.02 0.00 0.08 0.00 0.03 87.86 21:47:01 3 26.30 0.00 0.20 0.30 0.03 73.17 21:48:01 all 32.95 0.00 0.10 0.10 0.05 66.82 21:48:01 0 15.88 0.00 0.07 0.00 0.03 84.02 21:48:01 1 99.00 0.00 0.17 0.00 0.08 0.75 21:48:01 2 4.03 0.00 0.03 0.00 0.02 95.92 21:48:01 3 12.74 0.00 0.12 0.37 0.03 86.74 21:49:01 all 28.36 0.00 0.08 0.09 0.03 71.44 21:49:01 0 1.47 0.00 0.03 0.00 0.03 98.47 21:49:01 1 99.22 0.00 0.17 0.00 0.08 0.53 21:49:01 2 0.75 0.00 0.03 0.00 0.02 99.20 21:49:01 3 11.84 0.00 0.10 0.35 0.02 87.69 21:50:01 all 27.50 0.00 0.07 0.09 0.04 72.30 21:50:01 0 0.83 0.00 0.07 0.00 0.02 99.08 21:50:01 1 99.32 0.00 0.13 0.00 0.07 0.48 21:50:01 2 0.55 0.00 0.00 0.00 0.03 99.41 21:50:01 3 9.12 0.00 0.07 0.38 0.02 90.42 21:51:01 all 26.56 0.00 0.04 0.09 0.03 73.27 21:51:01 0 0.72 0.00 0.00 0.00 0.02 99.27 21:51:01 1 95.43 0.00 0.07 0.00 0.08 4.42 21:51:01 2 2.19 0.00 0.03 0.00 0.02 97.76 21:51:01 3 7.85 0.00 0.05 0.37 0.02 91.71 21:52:01 all 26.57 0.00 0.07 0.08 0.03 73.24 21:52:01 0 10.72 0.00 0.02 0.00 0.03 89.23 21:52:01 1 74.90 0.00 0.17 0.00 0.07 24.86 21:52:01 2 5.43 0.00 0.03 0.00 0.02 94.52 21:52:01 3 15.51 0.00 0.08 0.32 0.02 84.08 21:53:01 all 26.71 0.00 0.13 0.10 0.03 73.02 21:53:01 0 19.06 0.00 0.12 0.00 0.02 80.81 21:53:01 1 77.92 0.00 0.28 0.00 0.07 21.73 21:53:01 2 3.88 0.00 0.03 0.00 0.02 96.07 21:53:01 3 6.00 0.00 0.10 0.42 0.02 93.46 21:54:01 all 58.40 0.00 1.29 0.14 0.09 40.09 21:54:01 0 57.23 0.00 2.44 0.10 0.10 40.14 21:54:01 1 73.64 0.00 0.77 0.00 0.10 25.49 21:54:01 2 35.46 0.00 0.70 0.05 0.08 63.70 21:54:01 3 67.30 0.00 1.20 0.40 0.10 31.00 21:55:01 all 59.24 0.00 2.27 0.40 0.09 38.00 21:55:01 0 82.79 0.00 4.59 0.05 0.08 12.49 21:55:01 1 50.43 0.00 1.43 0.02 0.07 48.05 21:55:01 2 46.56 0.00 1.52 0.02 0.08 51.81 21:55:01 3 57.17 0.00 1.57 1.51 0.08 39.67 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 59.26 0.00 2.65 0.54 0.09 37.46 21:56:01 0 58.26 0.00 2.56 0.17 0.10 38.92 21:56:01 1 55.80 0.00 2.33 0.07 0.10 41.70 21:56:01 2 65.24 0.00 3.00 0.32 0.10 31.34 21:56:01 3 57.75 0.00 2.69 1.57 0.10 37.89 21:57:01 all 45.96 0.00 1.92 0.86 0.07 51.20 21:57:01 0 64.85 0.00 2.72 0.28 0.10 32.05 21:57:01 1 34.48 0.00 1.66 2.39 0.05 61.43 21:57:01 2 42.67 0.00 1.57 0.22 0.07 55.48 21:57:01 3 41.83 0.00 1.72 0.56 0.07 55.81 Average: all 38.71 0.00 0.93 0.44 0.06 59.87 Average: 0 28.25 0.00 1.14 0.39 0.05 70.17 Average: 1 73.54 0.00 0.79 0.25 0.08 25.34 Average: 2 23.07 0.00 0.83 0.19 0.05 75.86 Average: 3 29.98 0.00 0.96 0.93 0.05 68.09