---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3706 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: 2799.974 BogoMIPS: 5599.94 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 11G 67G 14% / 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 1104 10425 0 4509 14607 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:e4:e1:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85584sec preferred_lft 85584sec inet6 fe80::f816:3eff:fee4:e115/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3706) 04/04/26 _x86_64_ (4 CPU) 13:20:28 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 199.48 42.00 157.48 2336.15 31341.69 13:23:01 54.56 2.03 52.52 129.31 9101.15 13:24:01 31.84 0.00 31.84 0.00 802.40 13:25:01 30.08 0.00 30.08 0.00 771.60 13:26:01 40.43 0.00 40.43 0.00 1005.03 13:27:01 26.45 0.00 26.45 0.00 668.69 13:28:01 23.55 0.02 23.53 0.13 601.10 13:29:01 37.66 0.00 37.66 0.00 842.39 13:30:01 52.74 0.43 52.31 15.86 1226.86 13:31:01 56.07 5.82 50.26 226.10 11273.05 13:32:01 180.85 2.28 178.57 68.26 35687.12 13:33:01 38.89 5.18 33.71 133.42 20138.89 Average: 64.38 4.81 59.57 242.46 9455.45 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13150188 15182128 3274772 19.94 73764 2146404 1327300 7.60 1079240 1954584 153936 13:23:01 12061092 14189400 4363868 26.57 76256 2237384 1925760 11.02 2114868 2000416 712 13:24:01 11924292 14071608 4500668 27.40 76640 2255076 1921192 10.99 2232488 2018036 248 13:25:01 11886796 14052608 4538164 27.63 77044 2272192 1921192 10.99 2250552 2035144 416 13:26:01 11533124 13723172 4891836 29.78 77644 2294356 2245968 12.85 2579216 2057312 376 13:27:01 11513492 13719400 4911468 29.90 78064 2308824 2245968 12.85 2581952 2071772 556 13:28:01 11498392 13718336 4926568 29.99 78496 2321512 2245968 12.85 2582652 2084452 528 13:29:01 11476720 13716528 4948240 30.13 79288 2338880 2245968 12.85 2583692 2101820 396 13:30:01 10573632 13014836 5851328 35.62 80668 2533816 2951860 16.89 3281732 2295332 168772 13:31:01 8215000 11392988 8209960 49.98 92056 3198408 4460800 25.53 5033728 2831516 495956 13:32:01 7615428 11460284 8809532 53.64 100980 3803568 4278908 24.49 5479292 2929440 82296 13:33:01 10747344 15029320 5677616 34.57 102840 4224456 1147064 6.56 2325124 2948500 14636 Average: 11016292 13605884 5408668 32.93 82812 2661240 2409829 13.79 2843711 2277360 76569 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 362.65 242.79 4491.96 46.30 0.00 0.00 0.00 0.00 13:22:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:23:01 ens3 160.89 111.50 1355.34 24.61 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 1.13 0.45 0.51 0.73 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.35 0.28 0.08 0.30 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.43 0.23 0.20 0.24 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.27 0.20 0.07 0.04 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.28 0.12 0.07 0.24 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.13 0.72 0.43 0.81 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 42.81 28.30 9.77 8.17 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 122.40 83.65 149.16 23.66 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 250.19 162.99 982.72 45.19 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 1002.98 459.68 959.28 197.96 0.00 0.00 0.00 0.00 13:33:01 lo 1.57 1.57 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 162.14 90.92 662.52 29.02 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3706) 04/04/26 _x86_64_ (4 CPU) 13:20:28 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 27.37 0.00 2.09 2.15 0.06 68.33 13:22:01 0 42.73 0.00 3.42 1.37 0.10 52.38 13:22:01 1 24.63 0.00 1.37 1.15 0.05 72.80 13:22:01 2 17.70 0.00 1.96 5.25 0.07 75.02 13:22:01 3 24.37 0.00 1.57 0.83 0.05 73.18 13:23:01 all 43.07 0.00 0.67 0.12 0.05 56.08 13:23:01 0 41.99 0.00 0.75 0.07 0.05 57.15 13:23:01 1 88.52 0.00 1.02 0.00 0.05 10.41 13:23:01 2 16.32 0.00 0.64 0.40 0.05 82.59 13:23:01 3 25.51 0.00 0.27 0.00 0.05 74.17 13:24:01 all 34.01 0.00 0.09 0.01 0.04 65.85 13:24:01 0 32.45 0.00 0.12 0.00 0.05 67.38 13:24:01 1 99.63 0.00 0.12 0.00 0.05 0.20 13:24:01 2 2.47 0.00 0.07 0.05 0.05 97.36 13:24:01 3 1.30 0.00 0.07 0.00 0.03 98.60 13:25:01 all 26.74 0.00 0.08 0.01 0.03 73.14 13:25:01 0 0.77 0.00 0.02 0.00 0.02 99.20 13:25:01 1 90.92 0.00 0.13 0.00 0.05 8.90 13:25:01 2 14.76 0.00 0.07 0.03 0.05 85.09 13:25:01 3 0.45 0.00 0.08 0.00 0.02 99.45 13:26:01 all 26.35 0.00 0.14 0.01 0.04 73.47 13:26:01 0 1.82 0.00 0.07 0.00 0.02 98.10 13:26:01 1 98.55 0.00 0.28 0.00 0.05 1.12 13:26:01 2 3.42 0.00 0.10 0.05 0.05 96.38 13:26:01 3 1.90 0.00 0.10 0.00 0.03 97.96 13:27:01 all 25.20 0.00 0.06 0.01 0.03 74.71 13:27:01 0 22.07 0.00 0.05 0.00 0.02 77.87 13:27:01 1 75.55 0.00 0.13 0.00 0.03 24.29 13:27:01 2 2.99 0.00 0.02 0.05 0.03 96.91 13:27:01 3 0.18 0.00 0.02 0.00 0.02 99.78 13:28:01 all 25.14 0.00 0.04 0.01 0.03 74.78 13:28:01 0 23.65 0.00 0.05 0.00 0.00 76.30 13:28:01 1 42.85 0.00 0.05 0.00 0.05 57.05 13:28:01 2 6.64 0.00 0.02 0.05 0.02 93.28 13:28:01 3 27.33 0.00 0.05 0.00 0.03 72.58 13:29:01 all 25.12 0.00 0.06 0.01 0.03 74.77 13:29:01 0 12.83 0.00 0.03 0.00 0.02 87.12 13:29:01 1 86.87 0.00 0.17 0.02 0.05 12.90 13:29:01 2 0.59 0.00 0.03 0.03 0.05 99.30 13:29:01 3 0.05 0.00 0.02 0.02 0.02 99.90 13:30:01 all 30.73 0.00 0.36 0.02 0.05 68.85 13:30:01 0 39.14 0.00 0.85 0.02 0.03 59.96 13:30:01 1 56.34 0.00 0.32 0.00 0.05 43.29 13:30:01 2 14.58 0.00 0.15 0.07 0.07 85.13 13:30:01 3 12.77 0.00 0.12 0.00 0.02 87.09 13:31:01 all 62.11 0.00 1.74 0.15 0.08 35.92 13:31:01 0 51.74 0.00 0.63 0.02 0.10 47.51 13:31:01 1 69.42 0.00 3.69 0.03 0.08 26.77 13:31:01 2 53.76 0.00 1.29 0.33 0.07 44.55 13:31:01 3 73.52 0.00 1.39 0.20 0.08 24.81 13:32:01 all 53.30 0.00 2.55 0.84 0.08 43.24 13:32:01 0 41.59 0.00 2.07 0.77 0.07 55.51 13:32:01 1 72.97 0.00 4.81 0.12 0.07 22.04 13:32:01 2 43.82 0.00 1.20 2.41 0.08 52.48 13:32:01 3 54.80 0.00 2.09 0.07 0.07 42.99 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 49.23 0.00 2.10 0.30 0.08 48.29 13:33:01 0 38.83 0.00 2.81 0.82 0.08 57.45 13:33:01 1 56.78 0.00 2.61 0.22 0.07 40.32 13:33:01 2 39.61 0.00 1.10 0.15 0.08 59.05 13:33:01 3 61.65 0.00 1.85 0.02 0.08 36.40 Average: all 35.69 0.00 0.83 0.30 0.05 63.13 Average: 0 29.12 0.00 0.90 0.25 0.05 69.68 Average: 1 71.93 0.00 1.22 0.13 0.05 26.66 Average: 2 18.03 0.00 0.55 0.74 0.06 80.62 Average: 3 23.66 0.00 0.63 0.09 0.04 75.57