---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5625 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 11G 68G 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 614 10999 0 4426 15098 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:c4:20:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85630sec preferred_lft 85630sec inet6 fe80::f816:3eff:fec4:20b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5625) 07/06/26 _x86_64_ (4 CPU) 11:36:36 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:02 188.27 33.29 154.97 1756.77 45360.04 11:39:01 95.02 10.42 84.60 702.93 13127.27 11:40:01 31.84 0.00 31.84 0.00 795.07 11:41:01 29.95 0.00 29.95 0.00 762.67 11:42:01 34.18 0.00 34.18 0.00 946.78 11:43:01 33.09 0.00 33.09 0.00 747.21 11:44:01 18.01 0.02 18.00 0.13 527.11 11:45:01 28.75 0.00 28.75 0.00 660.42 11:46:01 66.77 0.00 66.77 0.00 1482.42 11:47:01 21.28 6.33 14.95 245.56 8863.86 11:48:01 208.83 1.95 206.88 51.99 33317.65 11:49:01 41.21 4.38 36.83 174.77 12780.40 Average: 66.39 4.69 61.70 243.71 9943.15 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:02 13374668 15318012 3050300 18.57 73620 2057476 1025780 5.87 908664 1899964 260092 11:39:01 11310084 13374572 5114884 31.14 77012 2171460 2691348 15.40 2917116 1944972 404 11:40:01 11175324 13258748 5249644 31.96 77424 2189160 2709320 15.51 3031772 1962592 32 11:41:01 11148804 13250764 5276164 32.12 77844 2206268 2709320 15.51 3039456 1979700 460 11:42:01 11125632 13249296 5299336 32.26 78272 2226488 2709320 15.51 3040204 1999924 264 11:43:01 11105900 13247944 5319068 32.38 78876 2242896 2709320 15.51 3041040 2016328 400 11:44:01 11093772 13247584 5331196 32.46 79116 2253884 2709320 15.51 3041344 2027304 192 11:45:01 11076580 13246544 5348388 32.56 79728 2268084 2709320 15.51 3041888 2041504 672 11:46:01 10988132 13194832 5436836 33.10 81476 2299276 2741384 15.69 3091476 2072688 760 11:47:01 8689556 11728432 7735412 47.10 91196 3068560 4137236 23.68 4677604 2721840 513604 11:48:01 8612760 12394372 7812208 47.56 101792 3737812 3387904 19.39 4509824 2901624 223148 11:49:01 11259760 15450740 5165208 31.45 105180 4132004 873720 5.00 1706592 3054636 272112 Average: 10913414 13413487 5511554 33.56 83461 2571114 2592774 14.84 3003915 2218590 106012 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 11:38:02 ens3 165.79 134.54 2319.69 24.08 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 11:39:01 ens3 127.57 100.98 1452.97 14.18 0.00 0.00 0.00 0.00 11:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 0.32 0.13 0.07 0.31 0.00 0.00 0.00 0.00 11:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:41:01 ens3 0.95 0.25 0.42 0.31 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 0.42 0.22 0.15 0.35 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 ens3 0.57 0.38 0.24 0.88 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 1.18 0.57 0.43 0.80 0.00 0.00 0.00 0.00 11:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 0.35 0.20 0.08 0.32 0.00 0.00 0.00 0.00 11:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 0.77 0.60 0.17 0.52 0.00 0.00 0.00 0.00 11:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:47:01 ens3 19.28 19.28 128.78 3.78 0.00 0.00 0.00 0.00 11:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 94.25 84.22 951.63 14.08 0.00 0.00 0.00 0.00 11:49:01 lo 1.88 1.88 13.58 13.58 0.00 0.00 0.00 0.00 11:49:01 ens3 51.96 49.01 325.92 13.41 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 38.49 32.44 430.29 6.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5625) 07/06/26 _x86_64_ (4 CPU) 11:36:36 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:02 all 23.76 0.00 1.96 2.42 0.06 71.80 11:38:02 0 22.68 0.00 1.94 2.06 0.07 73.25 11:38:02 1 46.22 0.00 3.30 1.05 0.08 49.34 11:38:02 2 12.43 0.00 1.71 6.47 0.08 79.31 11:38:02 3 13.61 0.00 0.87 0.13 0.03 85.36 11:39:01 all 43.69 0.00 1.24 0.30 0.06 54.71 11:39:01 0 50.15 0.00 1.39 0.10 0.05 48.30 11:39:01 1 65.38 0.00 1.36 0.24 0.05 32.98 11:39:01 2 27.94 0.00 1.33 0.62 0.07 70.03 11:39:01 3 31.36 0.00 0.88 0.24 0.07 67.45 11:40:01 all 35.90 0.00 0.08 0.01 0.05 63.96 11:40:01 0 47.72 0.00 0.10 0.03 0.05 52.10 11:40:01 1 56.21 0.00 0.12 0.00 0.07 43.60 11:40:01 2 38.65 0.00 0.08 0.00 0.03 61.23 11:40:01 3 1.05 0.00 0.03 0.00 0.05 98.87 11:41:01 all 26.78 0.00 0.07 0.01 0.04 73.09 11:41:01 0 0.30 0.00 0.05 0.05 0.02 99.58 11:41:01 1 15.43 0.00 0.05 0.00 0.03 84.48 11:41:01 2 89.27 0.00 0.15 0.00 0.05 10.53 11:41:01 3 2.42 0.00 0.07 0.00 0.03 97.48 11:42:01 all 25.38 0.00 0.06 0.02 0.04 74.50 11:42:01 0 0.27 0.00 0.03 0.07 0.03 99.60 11:42:01 1 29.21 0.00 0.08 0.00 0.03 70.67 11:42:01 2 70.42 0.00 0.10 0.00 0.05 29.43 11:42:01 3 1.59 0.00 0.02 0.00 0.05 98.35 11:43:01 all 25.43 0.00 0.05 0.02 0.03 74.47 11:43:01 0 0.20 0.00 0.02 0.05 0.03 99.70 11:43:01 1 99.67 0.00 0.13 0.00 0.05 0.15 11:43:01 2 1.09 0.00 0.03 0.00 0.00 98.87 11:43:01 3 0.90 0.00 0.02 0.00 0.03 99.05 11:44:01 all 25.16 0.00 0.04 0.01 0.03 74.76 11:44:01 0 0.12 0.00 0.05 0.05 0.03 99.75 11:44:01 1 99.77 0.00 0.08 0.00 0.05 0.10 11:44:01 2 0.10 0.00 0.00 0.00 0.02 99.88 11:44:01 3 0.60 0.00 0.02 0.00 0.03 99.35 11:45:01 all 25.13 0.00 0.05 0.01 0.03 74.78 11:45:01 0 0.08 0.00 0.02 0.05 0.03 99.82 11:45:01 1 99.78 0.00 0.13 0.00 0.05 0.03 11:45:01 2 0.03 0.00 0.02 0.00 0.00 99.95 11:45:01 3 0.48 0.00 0.03 0.00 0.03 99.45 11:46:01 all 27.44 0.00 0.17 0.01 0.04 72.35 11:46:01 0 3.97 0.00 0.07 0.03 0.03 95.90 11:46:01 1 99.23 0.00 0.52 0.00 0.07 0.18 11:46:01 2 2.54 0.00 0.03 0.00 0.02 97.41 11:46:01 3 3.87 0.00 0.07 0.00 0.05 96.02 11:47:01 all 61.66 0.00 1.40 0.12 0.07 36.74 11:47:01 0 63.51 0.00 1.20 0.10 0.08 35.10 11:47:01 1 67.48 0.00 0.75 0.03 0.08 31.65 11:47:01 2 37.25 0.00 1.06 0.03 0.08 61.58 11:47:01 3 78.67 0.00 2.61 0.32 0.08 18.32 11:48:01 all 49.58 0.00 3.00 2.13 0.08 45.22 11:48:01 0 48.24 0.00 3.06 6.60 0.07 42.03 11:48:01 1 68.86 0.00 6.11 0.52 0.07 24.44 11:48:01 2 33.43 0.00 1.73 0.37 0.08 64.39 11:48:01 3 47.81 0.00 1.08 1.03 0.07 50.00 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 43.32 0.00 2.02 2.74 0.07 51.85 11:49:01 0 50.37 0.00 2.27 4.43 0.08 42.85 11:49:01 1 28.20 0.00 1.95 3.98 0.07 65.81 11:49:01 2 50.62 0.00 2.27 2.24 0.07 44.81 11:49:01 3 44.27 0.00 1.56 0.32 0.08 53.77 Average: all 34.43 0.00 0.84 0.65 0.05 64.03 Average: 0 23.91 0.00 0.85 1.13 0.05 74.06 Average: 1 64.59 0.00 1.22 0.49 0.06 33.64 Average: 2 30.35 0.00 0.71 0.81 0.05 68.09 Average: 3 18.82 0.00 0.60 0.17 0.05 80.35