---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-223 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 9.7G 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 1471 10849 0 3718 14238 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:5a:61:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85535sec preferred_lft 85535sec inet6 fe80::f816:3eff:fe5a:61cd/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-223) 10/04/25 _x86_64_ (4 CPU) 10:25:26 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 75.42 3.82 71.60 61.06 16458.46 10:28:01 150.82 39.15 111.66 2408.40 23657.05 10:29:01 33.74 1.32 32.43 61.99 12471.52 10:30:01 41.65 5.86 35.79 179.01 12716.03 10:31:01 37.49 0.25 37.24 10.40 15749.02 10:32:01 35.96 0.38 35.58 7.73 13085.02 10:33:01 25.03 0.07 24.96 0.93 12550.44 10:34:01 27.61 0.25 27.36 4.53 2587.04 10:35:01 3.03 0.00 3.03 0.00 1859.20 10:36:01 7.10 0.00 7.10 0.00 960.11 10:37:01 9.23 0.00 9.23 0.00 856.79 10:38:01 51.15 2.57 48.58 66.78 44141.02 10:39:01 2.37 0.00 2.37 0.00 926.93 Average: 38.51 4.13 34.38 215.48 12156.16 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 13972072 15591096 2452896 14.93 66712 1750812 759740 4.35 636720 1596792 161220 10:28:01 12544252 14499492 3880716 23.63 79808 2061452 1848228 10.58 1771876 1862352 12284 10:29:01 11584484 13654436 4840484 29.47 84900 2164904 2516924 14.40 2674480 1905240 24408 10:30:01 11634828 13811328 4790140 29.16 90536 2259740 2640752 15.11 2538412 1979136 19604 10:31:01 11712796 14105024 4712172 28.69 96616 2459896 2130716 12.19 2265268 2158448 24624 10:32:01 11481004 14078704 4943964 30.10 102064 2645044 2190180 12.53 2348676 2293500 107544 10:33:01 11402512 14082688 5022456 30.58 103344 2721792 2077048 11.89 2350584 2364216 20952 10:34:01 11383444 14134392 5041524 30.69 105980 2787648 2181112 12.48 2314620 2418384 21900 10:35:01 11320968 14113844 5104000 31.07 106064 2828064 2037208 11.66 2335904 2457320 7736 10:36:01 11453152 14269972 4971816 30.27 106256 2850800 2165924 12.40 2185332 2474716 7300 10:37:01 12143116 15581272 4281852 26.07 109024 3448232 709680 4.06 955336 2998732 645116 10:38:01 10544180 14650536 5880788 35.80 109512 4096920 1552484 8.88 2454904 3077268 11968 10:39:01 11175908 14633228 5249060 31.96 109572 3465584 1586156 9.08 2421232 2496096 24 Average: 11719440 14400462 4705528 28.65 97722 2733914 1876627 10.74 2096411 2314015 81898 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 10:27:01 ens3 56.94 37.68 809.70 6.49 0.00 0.00 0.00 0.00 10:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:28:01 ens3 265.34 204.22 2787.01 43.99 0.00 0.00 0.00 0.00 10:29:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:29:01 ens3 958.11 655.76 1120.02 257.61 0.00 0.00 0.00 0.00 10:30:01 lo 1.53 1.53 0.22 0.22 0.00 0.00 0.00 0.00 10:30:01 ens3 941.34 607.36 1066.91 240.74 0.00 0.00 0.00 0.00 10:31:01 lo 25.62 25.62 3.94 3.94 0.00 0.00 0.00 0.00 10:31:01 ens3 554.07 393.29 2965.34 130.00 0.00 0.00 0.00 0.00 10:32:01 lo 2.08 2.08 0.31 0.31 0.00 0.00 0.00 0.00 10:32:01 ens3 478.89 381.65 408.97 128.29 0.00 0.00 0.00 0.00 10:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:33:01 ens3 4404.33 2776.04 1862.45 1357.20 0.00 0.00 0.00 0.00 10:34:01 lo 62.62 62.62 17.38 17.38 0.00 0.00 0.00 0.00 10:34:01 ens3 9679.37 5014.85 2936.43 2299.52 0.00 0.00 0.00 0.00 10:35:01 lo 9.20 9.20 1.87 1.87 0.00 0.00 0.00 0.00 10:35:01 ens3 9374.32 5593.85 2620.32 2304.60 0.00 0.00 0.00 0.00 10:36:01 lo 18.16 18.16 4.03 4.03 0.00 0.00 0.00 0.00 10:36:01 ens3 709.67 409.87 199.91 167.47 0.00 0.00 0.00 0.00 10:37:01 lo 1.22 1.22 0.27 0.27 0.00 0.00 0.00 0.00 10:37:01 ens3 391.02 262.49 135.10 89.73 0.00 0.00 0.00 0.00 10:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:38:01 ens3 324.34 201.88 363.96 72.17 0.00 0.00 0.00 0.00 10:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 ens3 225.92 100.90 50.22 457.30 0.00 0.00 0.00 0.00 Average: lo 9.41 9.41 2.17 2.17 0.00 0.00 0.00 0.00 Average: ens3 2181.67 1279.90 1332.82 581.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-223) 10/04/25 _x86_64_ (4 CPU) 10:25:26 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 13.09 0.00 1.02 10.82 0.06 75.00 10:27:01 0 20.32 0.00 1.74 1.24 0.07 76.64 10:27:01 1 8.61 0.00 0.75 11.14 0.03 79.46 10:27:01 2 12.63 0.00 0.62 1.17 0.07 85.52 10:27:01 3 10.80 0.00 0.97 29.80 0.07 58.36 10:28:01 all 38.29 0.00 1.70 5.76 0.12 54.13 10:28:01 0 46.36 0.00 1.58 2.99 0.13 48.94 10:28:01 1 31.61 0.00 1.52 5.69 0.12 61.06 10:28:01 2 34.22 0.00 1.93 2.38 0.12 61.36 10:28:01 3 41.00 0.00 1.75 11.96 0.13 45.16 10:29:01 all 65.31 0.00 3.01 1.24 0.18 30.27 10:29:01 0 60.75 0.00 3.39 0.29 0.20 35.37 10:29:01 1 73.46 0.00 2.14 0.30 0.17 23.92 10:29:01 2 60.74 0.00 2.84 1.35 0.17 34.90 10:29:01 3 66.19 0.00 3.68 3.00 0.17 26.95 10:30:01 all 43.99 0.00 2.21 1.32 0.15 52.32 10:30:01 0 46.65 0.00 1.80 0.08 0.13 51.33 10:30:01 1 43.79 0.00 1.92 0.05 0.13 54.11 10:30:01 2 44.01 0.00 2.00 0.37 0.15 53.47 10:30:01 3 41.50 0.00 3.14 4.81 0.18 50.36 10:31:01 all 48.96 0.00 2.16 3.94 0.15 44.79 10:31:01 0 46.05 0.00 2.32 1.02 0.15 50.46 10:31:01 1 42.61 0.00 2.31 4.05 0.17 50.85 10:31:01 2 50.82 0.00 2.40 3.09 0.13 43.56 10:31:01 3 56.42 0.00 1.58 7.59 0.17 34.24 10:32:01 all 52.77 0.00 2.57 1.32 0.17 43.18 10:32:01 0 51.90 0.00 2.23 0.05 0.15 45.66 10:32:01 1 54.16 0.00 3.31 0.07 0.17 42.29 10:32:01 2 49.24 0.00 2.13 3.55 0.15 44.93 10:32:01 3 55.78 0.00 2.59 1.60 0.17 39.87 10:33:01 all 47.01 0.00 7.30 3.14 0.19 42.35 10:33:01 0 46.78 0.00 6.47 0.61 0.22 45.92 10:33:01 1 46.94 0.00 7.76 3.78 0.18 41.33 10:33:01 2 48.20 0.00 7.89 1.24 0.20 42.47 10:33:01 3 46.12 0.00 7.11 6.90 0.17 39.70 10:34:01 all 44.14 0.00 11.72 0.16 0.15 43.82 10:34:01 0 42.78 0.00 11.21 0.03 0.17 45.81 10:34:01 1 42.60 0.00 11.09 0.05 0.15 46.10 10:34:01 2 45.70 0.00 11.99 0.25 0.13 41.92 10:34:01 3 45.51 0.00 12.60 0.32 0.15 41.42 10:35:01 all 43.88 0.00 12.53 0.08 0.13 43.39 10:35:01 0 42.86 0.00 17.62 0.00 0.13 39.39 10:35:01 1 45.98 0.00 12.39 0.00 0.12 41.51 10:35:01 2 42.41 0.00 7.47 0.00 0.13 49.99 10:35:01 3 44.28 0.00 12.67 0.30 0.13 42.61 10:36:01 all 45.88 0.00 1.84 0.14 0.12 52.02 10:36:01 0 44.42 0.00 1.57 0.00 0.12 53.89 10:36:01 1 48.39 0.00 1.99 0.02 0.12 49.49 10:36:01 2 41.56 0.00 1.89 0.37 0.12 56.07 10:36:01 3 49.17 0.00 1.89 0.17 0.12 48.65 10:37:01 all 35.75 0.00 5.30 0.08 0.10 58.77 10:37:01 0 24.45 0.00 1.53 0.00 0.07 73.94 10:37:01 1 27.41 0.00 1.49 0.02 0.10 70.98 10:37:01 2 43.73 0.00 1.42 0.18 0.12 54.55 10:37:01 3 47.38 0.00 16.71 0.10 0.13 35.67 10:37:01 CPU %user %nice %system %iowait %steal %idle 10:38:01 all 43.49 0.00 1.17 3.43 0.11 51.80 10:38:01 0 37.99 0.00 1.68 3.73 0.15 56.44 10:38:01 1 42.36 0.00 0.52 1.00 0.08 56.03 10:38:01 2 63.13 0.00 1.45 0.00 0.12 35.30 10:38:01 3 30.43 0.00 1.02 9.03 0.08 59.44 10:39:01 all 8.41 0.00 0.35 0.10 0.03 91.11 10:39:01 0 7.28 0.00 0.22 0.12 0.03 92.35 10:39:01 1 4.20 0.00 0.20 0.00 0.03 95.57 10:39:01 2 19.84 0.00 0.87 0.22 0.05 79.03 10:39:01 3 2.33 0.00 0.15 0.05 0.02 97.46 Average: all 40.81 0.00 4.06 2.43 0.13 52.58 Average: 0 39.84 0.00 4.10 0.78 0.13 55.15 Average: 1 39.37 0.00 3.64 2.01 0.12 54.85 Average: 2 42.76 0.00 3.45 1.09 0.13 52.57 Average: 3 41.25 0.00 5.07 5.82 0.13 47.72