---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6292 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 9.3G 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 626 12103 0 3310 15083 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:d2:88:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fed2:88dd/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-6292) 02/17/24 _x86_64_ (4 CPU) 21:54:42 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 110.68 32.64 78.04 1670.92 19253.46 21:57:02 276.50 14.81 261.69 338.88 28661.62 21:58:01 603.41 11.00 592.41 1012.44 42712.62 21:59:01 14.90 0.00 14.90 0.00 12563.24 22:00:01 9.12 0.00 9.12 0.00 11517.41 22:01:01 63.31 2.95 60.36 150.51 14399.60 Average: 178.47 10.23 168.24 527.44 21458.97 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13920644 15543632 2504324 15.25 61896 1761560 808752 4.63 695520 1592728 176856 21:57:02 11763304 14344108 4661664 28.38 121236 2583276 2066076 11.82 1932204 2385728 652716 21:58:01 11483268 14333824 4941700 30.09 135612 2805596 2183156 12.49 2033552 2534024 14396 21:59:01 9757616 12624556 6667352 40.59 136176 2819204 3902972 22.34 3721276 2545924 760 22:00:01 10041592 12910072 6383376 38.86 136260 2820788 3630096 20.77 3438928 2547508 24 22:01:01 12365276 15433052 4059692 24.72 141640 3003100 832364 4.76 1014984 2670920 62120 Average: 11555283 14198207 4869685 29.65 122137 2632254 2237236 12.80 2139411 2379472 151145 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 21:56:01 ens3 94.32 70.64 1343.31 13.28 0.00 0.00 0.00 0.00 21:57:02 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 21:57:02 ens3 552.32 451.84 6452.89 89.90 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 56.99 46.16 815.88 5.84 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.65 0.25 0.11 0.23 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 0.30 0.20 0.13 0.25 0.00 0.00 0.00 0.00 22:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:01:01 ens3 329.71 241.31 717.60 98.82 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 172.70 135.31 1557.04 34.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6292) 02/17/24 _x86_64_ (4 CPU) 21:54:42 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 19.82 0.00 1.53 4.49 0.05 74.10 21:56:01 0 43.92 0.00 2.56 3.01 0.07 50.44 21:56:01 1 12.51 0.00 1.22 5.96 0.03 80.28 21:56:01 2 5.51 0.00 0.94 7.38 0.08 86.08 21:56:01 3 17.49 0.00 1.44 1.57 0.03 79.47 21:57:02 all 28.14 0.00 3.67 5.31 0.09 62.80 21:57:02 0 36.69 0.00 3.45 4.02 0.10 55.74 21:57:02 1 24.11 0.00 4.02 4.24 0.08 67.55 21:57:02 2 26.02 0.00 3.85 7.88 0.08 62.17 21:57:02 3 25.70 0.00 3.37 5.10 0.08 65.74 21:58:01 all 29.77 0.00 2.48 8.03 0.08 59.65 21:58:01 0 40.44 0.00 2.92 1.37 0.09 55.18 21:58:01 1 25.57 0.00 1.38 3.19 0.09 69.78 21:58:01 2 27.24 0.00 2.81 4.76 0.09 65.11 21:58:01 3 25.85 0.00 2.81 22.78 0.09 48.48 21:59:01 all 37.63 0.00 0.76 1.11 0.07 60.43 21:59:01 0 35.39 0.00 0.70 0.00 0.07 63.84 21:59:01 1 34.79 0.00 0.85 2.62 0.05 61.69 21:59:01 2 35.85 0.00 0.55 1.81 0.07 61.71 21:59:01 3 44.54 0.00 0.91 0.02 0.08 54.45 22:00:01 all 36.64 0.00 0.34 1.02 0.10 61.90 22:00:01 0 25.73 0.00 0.25 0.00 0.08 73.94 22:00:01 1 55.44 0.00 0.49 0.00 0.12 43.96 22:00:01 2 32.14 0.00 0.33 4.05 0.08 63.39 22:00:01 3 33.29 0.00 0.32 0.00 0.10 66.29 22:01:01 all 26.00 0.00 1.40 1.20 0.06 71.35 22:01:01 0 15.88 0.00 1.05 0.02 0.08 82.97 22:01:01 1 22.85 0.00 1.05 1.07 0.05 74.98 22:01:01 2 43.55 0.00 1.67 1.87 0.07 52.83 22:01:01 3 21.73 0.00 1.81 1.82 0.05 74.59 Average: all 29.66 0.00 1.69 3.51 0.08 65.06 Average: 0 32.98 0.00 1.82 1.40 0.08 63.72 Average: 1 29.22 0.00 1.50 2.84 0.07 66.36 Average: 2 28.35 0.00 1.69 4.63 0.08 65.25 Average: 3 28.09 0.00 1.77 5.15 0.07 64.91