---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6215 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 485 5123 0 2366 7203 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:41:7a:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:fe41:7a22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6215) 10/11/25 _x86_64_ (4 CPU) 16:03:05 LINUX RESTART (4 CPU) 16:04:02 tps rtps wtps bread/s bwrtn/s 16:05:01 54.03 2.30 51.73 44.73 7984.01 16:06:01 54.14 12.31 41.83 243.16 7196.13 16:07:01 16.77 0.07 16.71 0.80 1767.22 16:08:01 15.30 0.05 15.25 0.80 2762.34 16:09:01 17.42 0.12 17.31 2.40 1239.17 16:10:01 18.49 1.90 16.59 59.18 1574.41 16:11:01 20.84 9.63 11.21 625.52 688.97 16:12:01 18.21 2.75 15.46 158.35 3900.03 16:13:01 17.85 0.13 17.71 6.67 2144.04 16:14:01 23.96 1.10 22.86 92.25 3295.72 Average: 25.65 3.04 22.62 123.51 3247.16 16:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 5822556 7399164 2344856 28.71 51780 1695420 688084 7.47 606672 1556072 103636 16:06:01 5555496 7217540 2611916 31.98 58036 1767912 879936 9.55 804308 1612324 4012 16:07:01 5448724 7157592 2718688 33.29 60316 1810508 912168 9.90 870680 1648052 3100 16:08:01 5335052 7121928 2832360 34.68 61676 1885152 929428 10.08 911256 1717176 1496 16:09:01 5283204 7103568 2884208 35.31 63480 1915028 937612 10.17 935656 1740632 2088 16:10:01 5162940 7027600 3004472 36.79 65040 1956156 969896 10.52 1019972 1772296 1520 16:11:01 4945784 6849384 3221628 39.44 66444 1992012 1088732 11.81 1208684 1797272 5312 16:12:01 4723184 6741504 3444228 42.17 68012 2102444 1173960 12.74 1340100 1882236 2380 16:13:01 4611860 6689208 3555552 43.53 69936 2157624 1197912 13.00 1397492 1932200 38064 16:14:01 5216892 7343364 2950520 36.13 72352 2203892 721736 7.83 776624 1949380 26660 Average: 5210569 7065085 2956843 36.20 63707 1948615 949946 10.31 987144 1760764 18827 16:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 16:05:01 ens3 55.35 41.39 711.72 5.69 0.00 0.00 0.00 0.00 16:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 52.22 51.22 197.70 15.96 0.00 0.00 0.00 0.00 16:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 170.19 152.32 683.50 20.52 0.00 0.00 0.00 0.00 16:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:08:01 ens3 133.09 112.88 1236.02 17.14 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 ens3 143.65 135.09 470.14 19.55 0.00 0.00 0.00 0.00 16:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 175.24 164.11 642.48 25.90 0.00 0.00 0.00 0.00 16:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:11:01 ens3 96.35 96.70 220.98 29.05 0.00 0.00 0.00 0.00 16:12:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 16:12:01 ens3 387.59 278.71 1754.89 66.80 0.00 0.00 0.00 0.00 16:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:13:01 ens3 206.40 189.09 634.86 49.55 0.00 0.00 0.00 0.00 16:14:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:14:01 ens3 81.50 75.22 295.37 22.61 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 150.32 129.82 684.72 27.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6215) 10/11/25 _x86_64_ (4 CPU) 16:03:05 LINUX RESTART (4 CPU) 16:04:02 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 18.69 0.00 1.10 2.79 2.25 75.16 16:05:01 0 10.41 0.00 0.49 0.62 1.53 86.95 16:05:01 1 11.82 0.00 0.90 0.27 2.27 84.74 16:05:01 2 39.29 0.00 2.20 9.91 3.75 44.85 16:05:01 3 13.08 0.00 0.83 0.34 1.45 84.31 16:06:01 all 15.15 0.00 1.06 1.01 4.23 78.56 16:06:01 0 11.08 0.00 0.87 1.07 3.35 83.63 16:06:01 1 22.68 0.00 1.26 0.48 4.52 71.07 16:06:01 2 18.28 0.00 1.08 2.36 4.88 73.40 16:06:01 3 8.52 0.00 1.00 0.10 4.15 86.23 16:07:01 all 8.74 0.00 0.74 0.07 3.28 87.17 16:07:01 0 5.83 0.00 0.40 0.02 1.45 92.30 16:07:01 1 7.28 0.00 1.10 0.02 4.28 87.33 16:07:01 2 15.89 0.00 0.72 0.21 4.32 78.86 16:07:01 3 5.96 0.00 0.75 0.00 3.05 90.24 16:08:01 all 7.92 0.00 0.80 0.13 3.36 87.78 16:08:01 0 4.97 0.00 0.98 0.08 3.12 90.85 16:08:01 1 10.94 0.00 0.57 0.03 2.95 85.50 16:08:01 2 9.65 0.00 0.53 0.30 3.45 86.08 16:08:01 3 6.13 0.00 1.12 0.15 3.96 88.65 16:09:01 all 8.68 0.00 0.82 0.18 3.38 86.95 16:09:01 0 8.87 0.00 0.50 0.05 2.87 87.71 16:09:01 1 8.53 0.00 0.90 0.02 3.36 87.20 16:09:01 2 9.16 0.00 0.66 0.33 3.14 86.71 16:09:01 3 8.17 0.00 1.20 0.34 4.13 86.15 16:10:01 all 11.30 0.00 0.76 0.17 3.33 84.44 16:10:01 0 10.50 0.00 0.59 0.02 2.78 86.11 16:10:01 1 13.84 0.00 0.90 0.28 3.67 81.32 16:10:01 2 11.34 0.00 0.88 0.28 4.11 83.39 16:10:01 3 9.50 0.00 0.69 0.10 2.76 86.96 16:11:01 all 19.21 0.00 0.90 0.48 4.92 74.49 16:11:01 0 22.31 0.00 1.11 0.89 5.17 70.52 16:11:01 1 17.22 0.00 0.80 0.29 4.73 76.96 16:11:01 2 14.53 0.00 0.99 0.72 5.39 78.37 16:11:01 3 22.82 0.00 0.71 0.02 4.39 72.06 16:12:01 all 20.92 0.00 1.10 0.28 5.63 72.07 16:12:01 0 16.15 0.00 1.32 0.20 5.40 76.94 16:12:01 1 26.04 0.00 0.98 0.20 6.24 66.55 16:12:01 2 25.26 0.00 1.14 0.31 6.22 67.06 16:12:01 3 16.19 0.00 0.95 0.43 4.68 77.76 16:13:01 all 9.07 0.00 0.85 0.19 3.34 86.55 16:13:01 0 7.71 0.00 1.39 0.56 3.73 86.61 16:13:01 1 9.14 0.00 0.76 0.08 2.72 87.30 16:13:01 2 7.50 0.00 0.77 0.11 4.05 87.56 16:13:01 3 11.95 0.00 0.49 0.00 2.84 84.72 16:14:01 all 17.53 0.00 0.96 0.94 2.50 78.08 16:14:01 0 6.83 0.00 1.09 0.13 1.74 90.21 16:14:01 1 23.24 0.00 0.97 1.04 2.71 72.04 16:14:01 2 7.08 0.00 0.84 2.08 2.93 87.07 16:14:01 3 33.10 0.00 0.93 0.48 2.58 62.91 Average: all 13.71 0.00 0.91 0.62 3.63 81.14 Average: 0 10.48 0.00 0.88 0.36 3.12 85.16 Average: 1 15.08 0.00 0.91 0.27 3.75 79.99 Average: 2 15.76 0.00 0.98 1.64 4.23 77.39 Average: 3 13.51 0.00 0.87 0.19 3.41 82.02