---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8738 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 9.2G 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 570 12330 0 3138 15139 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:dd:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe5a:ddf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8738) 11/04/25 _x86_64_ (4 CPU) 18:33:27 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 132.11 23.59 108.52 1408.30 35997.56 18:36:01 119.16 23.26 95.90 1202.07 36907.18 18:37:01 20.11 0.03 20.08 3.20 4166.24 18:38:01 31.41 1.42 29.99 42.79 7297.17 18:39:01 14.00 0.07 13.93 8.53 1377.64 18:40:01 18.99 2.40 16.59 242.59 7809.13 18:41:01 36.73 3.17 33.56 153.84 16769.21 Average: 53.03 7.67 45.36 435.00 15711.91 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13830580 15537920 2594380 15.80 71812 1829308 1060312 6.07 695068 1672400 189676 18:36:01 12752812 14630204 3672148 22.36 77136 1988752 1558160 8.92 1683084 1748884 11600 18:37:01 12339356 14273376 4085604 24.87 79752 2039416 2099712 12.02 2044232 1792848 7204 18:38:01 11709732 13866976 4715228 28.71 85872 2248984 2226264 12.74 2479412 1972156 19084 18:39:01 11870180 14056532 4554780 27.73 88400 2273008 2012316 11.52 2292108 1993948 11108 18:40:01 11880796 14702252 4544164 27.67 90416 2892136 1432644 8.20 1725704 2530736 413720 18:41:01 12660744 15534188 3764216 22.92 94596 2933608 784156 4.49 929684 2543104 28300 Average: 12434886 14657350 3990074 24.29 83998 2315030 1596223 9.14 1692756 2036297 97242 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 18:35:01 ens3 93.41 64.36 1283.81 17.00 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 530.36 314.81 1844.82 95.17 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 3277.59 1766.81 1225.27 820.94 0.00 0.00 0.00 0.00 18:38:01 lo 13.71 13.71 6.01 6.01 0.00 0.00 0.00 0.00 18:38:01 ens3 1774.04 1084.37 3349.27 433.09 0.00 0.00 0.00 0.00 18:39:01 lo 2.65 2.65 4.40 4.40 0.00 0.00 0.00 0.00 18:39:01 ens3 762.96 539.98 248.77 211.85 0.00 0.00 0.00 0.00 18:40:01 lo 4.82 4.82 0.81 0.81 0.00 0.00 0.00 0.00 18:40:01 ens3 1199.00 761.56 3063.84 255.87 0.00 0.00 0.00 0.00 18:41:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 18:41:01 ens3 1052.67 705.95 498.49 339.05 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 1244.18 749.90 1645.83 311.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8738) 11/04/25 _x86_64_ (4 CPU) 18:33:27 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 18.93 0.00 1.24 6.96 0.05 72.82 18:35:01 0 8.72 0.00 0.53 1.33 0.03 89.39 18:35:01 1 49.40 0.00 2.72 3.63 0.10 44.15 18:35:01 2 12.58 0.00 0.92 6.44 0.03 80.03 18:35:01 3 4.95 0.00 0.77 16.41 0.03 77.84 18:36:01 all 67.96 0.00 2.15 1.70 0.11 28.08 18:36:01 0 66.96 0.00 2.19 2.66 0.12 28.07 18:36:01 1 65.43 0.00 2.21 0.87 0.12 31.37 18:36:01 2 71.11 0.00 2.49 0.15 0.12 26.13 18:36:01 3 68.28 0.00 1.74 3.11 0.12 26.75 18:37:01 all 66.35 0.00 5.37 0.15 0.11 28.02 18:37:01 0 60.00 0.00 4.66 0.00 0.13 35.21 18:37:01 1 59.38 0.00 6.84 0.30 0.10 33.37 18:37:01 2 82.09 0.00 5.71 0.02 0.12 12.07 18:37:01 3 63.89 0.00 4.30 0.28 0.12 31.41 18:38:01 all 69.92 0.00 5.02 0.22 0.12 24.72 18:38:01 0 70.10 0.00 5.16 0.03 0.12 24.59 18:38:01 1 68.20 0.00 6.42 0.35 0.13 24.89 18:38:01 2 68.48 0.00 6.37 0.15 0.12 24.89 18:38:01 3 72.90 0.00 2.13 0.32 0.12 24.53 18:39:01 all 58.71 0.00 2.01 0.10 0.11 39.06 18:39:01 0 55.28 0.00 2.67 0.00 0.10 41.95 18:39:01 1 60.96 0.00 2.18 0.07 0.10 36.69 18:39:01 2 58.09 0.00 1.72 0.17 0.12 39.91 18:39:01 3 60.52 0.00 1.47 0.18 0.10 37.72 18:40:01 all 56.76 0.00 2.29 0.26 0.11 40.58 18:40:01 0 53.15 0.00 2.30 0.18 0.10 44.27 18:40:01 1 46.92 0.00 2.26 0.05 0.10 50.67 18:40:01 2 71.38 0.00 2.44 0.48 0.13 25.56 18:40:01 3 55.56 0.00 2.16 0.33 0.10 41.85 18:41:01 all 46.34 0.00 1.93 0.74 0.09 50.89 18:41:01 0 52.62 0.00 1.97 0.35 0.10 44.95 18:41:01 1 59.20 0.00 1.48 0.13 0.12 39.06 18:41:01 2 31.86 0.00 1.86 2.46 0.07 63.76 18:41:01 3 41.62 0.00 2.43 0.03 0.10 55.81 Average: all 55.08 0.00 2.86 1.43 0.10 40.53 Average: 0 52.52 0.00 2.79 0.65 0.10 43.94 Average: 1 58.52 0.00 3.44 0.77 0.11 37.16 Average: 2 56.63 0.00 3.08 1.40 0.10 38.80 Average: 3 52.63 0.00 2.15 2.92 0.10 42.21