---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7784 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 525 3098 0 4352 7152 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:47:68:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe47:68bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:de:0c:fb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:85ff:fede:cfb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7784) 08/08/26 _x86_64_ (4 CPU) 04:34:07 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 50.68 3.63 47.05 61.98 6197.80 04:37:01 85.17 30.87 54.31 1679.83 11152.02 04:38:01 40.66 13.11 27.55 914.25 13826.63 04:39:01 139.61 3.75 135.86 462.32 64214.50 04:40:01 12.63 0.35 12.28 8.80 2751.88 04:41:01 7.17 0.00 7.17 0.00 385.27 04:42:01 21.89 1.20 20.69 91.17 8603.13 Average: 51.12 7.56 43.56 459.79 15303.59 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5709192 7455196 2458228 30.10 53560 1861024 943404 10.24 553240 1711536 176980 04:37:01 5147048 7266444 3020372 36.98 66320 2207828 1109532 12.04 778460 2019832 212164 04:38:01 3814220 6160268 4353200 53.30 70888 2422888 2067600 22.43 1939076 2173052 5888 04:39:01 2138064 6026848 6029356 73.82 138420 3757712 2709928 29.40 2175992 3449880 632 04:40:01 1774660 5679084 6392760 78.27 139096 3768468 2852712 30.95 2551976 3428480 864 04:41:01 1586464 5512644 6580956 80.58 139196 3790272 2935380 31.85 2717020 3450060 13872 04:42:01 3190764 7336808 4976656 60.93 142384 4001856 1090432 11.83 987316 3580876 28780 Average: 3337202 6491042 4830218 59.14 107123 3115721 1958427 21.25 1671869 2830531 62740 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 40.79 34.26 939.67 4.97 0.00 0.00 0.00 0.00 04:37:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 139.41 121.99 2409.89 22.37 0.00 0.00 0.00 0.00 04:38:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 154.14 137.43 2941.15 22.51 0.00 0.00 0.00 0.00 04:39:01 lo 5.08 5.08 0.76 0.76 0.00 0.00 0.00 0.00 04:39:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 04:39:01 ens3 720.23 527.66 8400.55 40.30 0.00 0.00 0.00 0.00 04:39:01 vethca064a6 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 04:40:01 lo 520.71 520.71 130.85 130.85 0.00 0.00 0.00 0.00 04:40:01 docker0 1.07 1.50 0.19 0.59 0.00 0.00 0.00 0.00 04:40:01 ens3 86.67 37.10 19.68 72.35 0.00 0.00 0.00 0.00 04:40:01 vethca064a6 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 04:41:01 lo 1052.42 1052.42 289.62 289.62 0.00 0.00 0.00 0.00 04:41:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 04:41:01 ens3 217.00 75.37 51.90 168.79 0.00 0.00 0.00 0.00 04:41:01 vethca064a6 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:42:01 lo 1.62 1.62 0.11 0.11 0.00 0.00 0.00 0.00 04:42:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 04:42:01 ens3 54.58 50.52 788.15 11.98 0.00 0.00 0.00 0.00 Average: lo 226.04 226.04 60.22 60.22 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.29 0.03 0.09 0.00 0.00 0.00 0.00 Average: ens3 201.82 140.61 2221.46 49.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7784) 08/08/26 _x86_64_ (4 CPU) 04:34:07 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 19.55 0.00 1.23 2.25 0.82 76.16 04:36:01 0 19.58 0.00 1.22 0.17 0.60 78.44 04:36:01 1 16.60 0.00 1.25 0.20 0.55 81.40 04:36:01 2 14.25 0.00 1.22 7.28 0.87 76.37 04:36:01 3 27.75 0.00 1.25 1.38 1.25 68.37 04:37:01 all 24.33 0.00 1.54 2.33 2.31 69.49 04:37:01 0 10.15 0.00 0.87 0.80 1.40 86.79 04:37:01 1 37.85 0.00 1.48 0.63 2.23 57.81 04:37:01 2 23.76 0.00 2.04 4.20 2.62 67.39 04:37:01 3 25.52 0.00 1.75 3.64 3.03 66.06 04:38:01 all 54.69 0.00 1.85 0.96 5.04 37.46 04:38:01 0 51.39 0.00 1.57 0.84 5.02 41.19 04:38:01 1 50.33 0.00 1.55 0.68 4.71 42.73 04:38:01 2 62.61 0.00 1.71 0.45 5.21 30.03 04:38:01 3 54.49 0.00 2.60 1.85 5.21 35.85 04:39:01 all 21.10 0.00 8.34 2.71 2.24 65.61 04:39:01 0 15.69 0.00 3.82 0.39 1.93 78.18 04:39:01 1 24.03 0.00 9.46 2.51 2.23 61.77 04:39:01 2 22.04 0.00 9.49 3.46 2.38 62.64 04:39:01 3 22.66 0.00 10.61 4.51 2.43 59.80 04:40:01 all 60.65 0.00 3.69 0.30 5.76 29.60 04:40:01 0 56.40 0.00 3.27 0.51 5.66 34.16 04:40:01 1 60.89 0.00 4.27 0.13 6.02 28.69 04:40:01 2 62.78 0.00 3.94 0.20 5.90 27.17 04:40:01 3 62.50 0.00 3.32 0.37 5.44 28.38 04:41:01 all 49.67 0.00 5.15 0.10 5.69 39.39 04:41:01 0 54.29 0.00 5.26 0.37 5.72 34.35 04:41:01 1 50.26 0.00 4.76 0.00 5.61 39.37 04:41:01 2 45.24 0.00 5.88 0.00 5.69 43.20 04:41:01 3 48.82 0.00 4.72 0.00 5.76 40.70 04:42:01 all 23.04 0.00 1.42 0.62 1.92 73.01 04:42:01 0 21.16 0.00 0.95 0.10 2.05 75.73 04:42:01 1 28.87 0.00 1.91 1.45 1.95 65.82 04:42:01 2 15.26 0.00 0.98 0.41 1.40 81.95 04:42:01 3 26.71 0.00 1.81 0.48 2.28 68.73 Average: all 36.18 0.00 3.30 1.32 3.40 55.80 Average: 0 32.65 0.00 2.41 0.46 3.19 61.29 Average: 1 38.40 0.00 3.50 0.80 3.32 53.97 Average: 2 35.22 0.00 3.58 2.30 3.44 55.45 Average: 3 38.42 0.00 3.70 1.75 3.64 52.49