---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2917 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 8.6G 69G 12% / 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 572 12960 0 2506 15136 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:3f:5d:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85544sec preferred_lft 85544sec inet6 fe80::f816:3eff:fe3f:5d37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2917) 11/22/23 _x86_64_ (4 CPU) 11:28:08 LINUX RESTART (4 CPU) 11:29:02 tps rtps wtps bread/s bwrtn/s 11:30:01 12.16 0.00 12.16 0.00 9158.46 11:31:01 7.23 0.00 7.23 0.00 9023.16 11:32:01 6.60 0.00 6.60 0.00 9015.26 11:33:01 7.40 0.00 7.40 0.00 9159.14 11:34:01 6.73 0.00 6.73 0.00 9150.61 11:35:01 7.33 0.02 7.32 0.13 9158.47 11:36:01 3.95 0.00 3.95 0.00 4848.66 11:37:01 1.43 0.00 1.43 0.00 17.06 11:38:01 0.87 0.00 0.87 0.00 10.80 11:39:01 4.87 3.20 1.67 124.25 211.30 11:40:01 91.22 32.51 58.71 1665.46 6435.59 11:41:02 113.68 16.68 97.00 434.46 14021.26 11:42:01 143.77 9.66 134.11 1164.28 14850.77 Average: 31.21 4.77 26.43 259.82 7300.36 11:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 14451132 15679764 1973836 12.02 32108 1415796 668292 3.82 504144 1298660 16 11:31:01 14451328 15680112 1973640 12.02 32188 1415800 668292 3.82 504316 1298656 28 11:32:01 14450536 15679404 1974432 12.02 32268 1415804 668292 3.82 504812 1298664 28 11:33:01 14450720 15679680 1974248 12.02 32356 1415808 668292 3.82 504768 1298664 16 11:34:01 14450444 15679480 1974524 12.02 32436 1415816 668292 3.82 504896 1298668 28 11:35:01 14450288 15679420 1974680 12.02 32524 1415816 668292 3.82 505276 1298672 4 11:36:01 14449204 15678440 1975764 12.03 32572 1415836 668292 3.82 506052 1298676 148 11:37:01 14449152 15678428 1975816 12.03 32608 1415840 668292 3.82 506172 1298680 148 11:38:01 14449068 15678372 1975900 12.03 32648 1415832 668292 3.82 506360 1298684 12 11:39:01 14398420 15637628 2026548 12.34 32748 1425612 668292 3.82 548976 1305780 120 11:40:01 13955412 15546632 2469556 15.04 62944 1729488 762748 4.37 695088 1564064 168804 11:41:02 13192364 15167628 3232604 19.68 95220 2056680 1225340 7.01 1136768 1834160 180288 11:42:01 13298504 15520428 3126464 19.03 128924 2238972 766520 4.39 843160 1984248 47172 Average: 14222813 15614263 2202155 13.41 47042 1553315 725964 4.15 597753 1413560 30524 11:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 3.56 2.24 2.94 1.21 0.00 0.00 0.00 0.00 11:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 1.17 0.52 0.25 0.54 0.00 0.00 0.00 0.00 11:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:32:01 ens3 1.52 1.00 0.77 1.01 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 0.27 0.18 0.06 0.04 0.00 0.00 0.00 0.00 11:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:34:01 ens3 0.78 0.62 0.39 0.60 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 1.52 0.53 0.51 0.53 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 0.87 0.65 0.45 0.63 0.00 0.00 0.00 0.00 11:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 0.32 0.23 0.07 0.21 0.00 0.00 0.00 0.00 11:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:38:01 ens3 0.20 0.13 0.06 0.17 0.00 0.00 0.00 0.00 11:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 60.52 51.57 127.23 21.82 0.00 0.00 0.00 0.00 11:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 84.15 59.36 1017.88 19.01 0.00 0.00 0.00 0.00 11:40:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:41:02 ens3 138.19 110.60 1353.51 27.62 0.00 0.00 0.00 0.00 11:41:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 11:42:01 ens3 58.62 53.80 93.34 29.08 0.00 0.00 0.00 0.00 11:42:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 27.04 21.63 200.19 7.86 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 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-2917) 11/22/23 _x86_64_ (4 CPU) 11:28:08 LINUX RESTART (4 CPU) 11:29:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 0.33 0.00 0.02 3.61 0.01 96.04 11:30:01 0 0.56 0.00 0.00 0.00 0.00 99.44 11:30:01 1 0.17 0.00 0.02 0.00 0.02 99.80 11:30:01 2 0.54 0.00 0.02 0.00 0.00 99.44 11:30:01 3 0.05 0.00 0.03 14.45 0.00 85.47 11:31:01 all 0.09 0.00 0.02 3.33 0.01 96.56 11:31:01 0 0.10 0.00 0.00 0.00 0.02 99.88 11:31:01 1 0.15 0.00 0.02 0.00 0.02 99.82 11:31:01 2 0.05 0.00 0.03 0.00 0.02 99.90 11:31:01 3 0.05 0.00 0.02 13.31 0.02 86.61 11:32:01 all 0.06 0.00 0.02 3.21 0.01 96.71 11:32:01 0 0.05 0.00 0.00 0.00 0.00 99.95 11:32:01 1 0.08 0.00 0.02 0.00 0.02 99.88 11:32:01 2 0.05 0.00 0.02 0.00 0.00 99.93 11:32:01 3 0.05 0.00 0.02 12.83 0.00 87.11 11:33:01 all 0.03 0.00 0.02 2.83 0.01 97.12 11:33:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:33:01 1 0.03 0.00 0.03 0.13 0.02 99.78 11:33:01 2 0.03 0.00 0.00 0.08 0.02 99.87 11:33:01 3 0.03 0.00 0.02 11.07 0.02 88.86 11:34:01 all 0.40 0.00 0.01 2.65 0.00 96.94 11:34:01 0 1.40 0.00 0.02 0.00 0.00 98.58 11:34:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:34:01 2 0.10 0.00 0.02 0.00 0.00 99.88 11:34:01 3 0.02 0.00 0.03 10.64 0.00 89.31 11:35:01 all 0.44 0.00 0.02 2.91 0.00 96.63 11:35:01 0 1.61 0.00 0.00 0.00 0.00 98.39 11:35:01 1 0.03 0.00 0.02 0.00 0.00 99.95 11:35:01 2 0.08 0.00 0.02 0.02 0.02 99.87 11:35:01 3 0.03 0.00 0.02 11.66 0.02 88.28 11:36:01 all 0.04 0.00 0.01 1.64 0.00 98.30 11:36:01 0 0.05 0.00 0.00 0.00 0.00 99.95 11:36:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:36:01 2 0.03 0.00 0.03 0.00 0.02 99.92 11:36:01 3 0.07 0.00 0.02 6.57 0.00 93.35 11:37:01 all 0.35 0.00 0.01 0.00 0.00 99.63 11:37:01 0 0.33 0.00 0.00 0.00 0.00 99.67 11:37:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:37:01 2 1.03 0.00 0.02 0.00 0.02 98.94 11:37:01 3 0.05 0.00 0.00 0.02 0.00 99.93 11:38:01 all 0.13 0.00 0.02 0.01 0.00 99.85 11:38:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:38:01 1 0.00 0.00 0.00 0.00 0.00 100.00 11:38:01 2 0.43 0.00 0.05 0.00 0.00 99.52 11:38:01 3 0.05 0.00 0.02 0.02 0.00 99.92 11:39:01 all 1.65 0.00 0.12 0.04 0.01 98.18 11:39:01 0 1.72 0.00 0.03 0.00 0.02 98.23 11:39:01 1 1.02 0.00 0.07 0.00 0.00 98.92 11:39:01 2 2.66 0.00 0.18 0.07 0.02 97.07 11:39:01 3 1.20 0.00 0.22 0.13 0.02 98.43 11:40:01 all 20.29 0.00 1.45 3.06 0.05 75.15 11:40:01 0 14.82 0.00 0.99 0.37 0.02 83.81 11:40:01 1 15.87 0.00 1.32 1.20 0.03 81.58 11:40:01 2 30.28 0.00 1.69 3.47 0.10 64.46 11:40:01 3 20.20 0.00 1.77 7.20 0.05 70.77 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 27.15 0.00 1.85 4.63 0.07 66.30 11:41:02 0 36.71 0.00 2.24 2.56 0.08 58.41 11:41:02 1 21.54 0.00 1.62 0.52 0.07 76.26 11:41:02 2 21.29 0.00 1.96 14.38 0.07 62.30 11:41:02 3 29.05 0.00 1.62 1.07 0.07 68.20 11:42:01 all 22.69 0.00 1.88 4.24 0.07 71.12 11:42:01 0 29.73 0.00 1.84 1.61 0.07 66.75 11:42:01 1 15.28 0.00 0.80 1.50 0.07 82.36 11:42:01 2 18.25 0.00 2.07 9.37 0.07 70.24 11:42:01 3 27.48 0.00 2.79 4.51 0.07 65.16 Average: all 5.64 0.00 0.42 2.47 0.02 91.45 Average: 0 6.67 0.00 0.39 0.35 0.02 92.57 Average: 1 4.15 0.00 0.30 0.26 0.02 95.27 Average: 2 5.74 0.00 0.47 2.10 0.03 91.68 Average: 3 6.00 0.00 0.50 7.18 0.02 86.30