---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8023 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 13G 7.1G 64% / 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: 7976 557 1619 0 5799 7120 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:1f:c2:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe1f:c2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:01:9f:d8 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8023) 03/03/26 _x86_64_ (4 CPU) 15:34:08 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 45.43 3.52 41.92 54.52 5503.37 15:37:01 145.93 23.28 122.66 3190.40 62505.70 15:38:01 205.45 0.58 204.87 18.00 70079.25 15:39:01 187.10 0.73 186.37 14.13 20167.44 15:40:02 71.61 21.36 50.26 691.52 8281.59 15:41:01 52.23 8.44 43.79 704.69 6135.77 15:42:01 23.75 1.18 22.56 36.26 1387.37 Average: 104.62 8.44 96.18 672.76 24910.12 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5754828 7431424 2412600 29.54 51560 1796352 953560 10.35 571552 1653376 156248 15:37:01 3544704 7374792 4622724 56.60 80288 3836516 1189956 12.91 655816 3656304 321444 15:38:01 2271512 7280632 5895916 72.19 131596 4847616 1405360 15.25 875052 4585164 293428 15:39:01 1791432 7261880 6375996 78.07 154768 5238756 1610628 17.48 1143196 4744776 240984 15:40:02 1738528 7242064 6428900 78.71 156468 5273840 1177084 12.77 1293876 4654448 64296 15:41:01 1710252 7340540 6457176 79.06 157808 5396256 1039412 11.28 1245544 4729432 25384 15:42:01 1712748 7346200 6454680 79.03 158972 5397088 1036832 11.25 1251116 4720916 9796 Average: 2646286 7325362 5521142 67.60 127351 4540918 1201833 13.04 1005165 4106345 158797 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 68.49 57.21 828.02 5.88 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 439.87 204.00 14155.57 16.64 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 136.84 90.82 548.89 6.46 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 84.37 76.72 444.88 7.30 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 15:40:02 ens3 132.93 72.78 997.11 9.11 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:41:01 ens3 163.99 138.15 1605.31 25.62 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 ens3 9.23 10.76 7.31 6.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 147.93 92.81 2657.96 10.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8023) 03/03/26 _x86_64_ (4 CPU) 15:34:08 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.79 0.00 1.46 2.13 1.15 75.46 15:36:01 0 32.88 0.00 2.31 0.60 1.16 63.05 15:36:01 1 17.82 0.00 1.56 4.73 0.80 75.09 15:36:01 2 11.94 0.00 0.88 0.83 0.96 85.39 15:36:01 3 16.54 0.00 1.13 2.38 1.67 78.27 15:37:01 all 21.45 0.00 6.40 3.14 1.47 67.54 15:37:01 0 31.23 0.00 5.94 2.43 1.60 58.79 15:37:01 1 20.58 0.00 7.34 1.77 1.36 68.95 15:37:01 2 13.12 0.00 5.92 4.39 1.40 75.18 15:37:01 3 20.85 0.00 6.40 3.95 1.54 67.26 15:38:01 all 18.00 0.00 8.85 5.81 0.74 66.61 15:38:01 0 17.50 0.00 6.96 1.77 0.67 73.11 15:38:01 1 24.84 0.00 9.49 0.36 0.75 64.56 15:38:01 2 15.78 0.00 9.17 4.29 0.78 69.98 15:38:01 3 13.86 0.00 9.73 16.91 0.76 58.73 15:39:01 all 40.63 0.00 6.46 5.39 1.97 45.55 15:39:01 0 39.32 0.00 5.80 2.17 1.96 50.75 15:39:01 1 38.44 0.00 6.79 5.01 1.96 47.80 15:39:01 2 46.69 0.00 6.98 5.07 2.10 39.15 15:39:01 3 38.10 0.00 6.27 9.30 1.86 44.48 15:40:02 all 65.86 0.00 8.44 0.96 3.68 21.06 15:40:02 0 66.33 0.00 8.80 1.08 3.43 20.36 15:40:02 1 67.12 0.00 8.24 0.80 3.84 20.00 15:40:02 2 65.83 0.00 8.36 0.58 3.60 21.63 15:40:02 3 64.10 0.00 8.39 1.40 3.86 22.25 15:41:01 all 28.37 0.00 1.48 1.47 1.95 66.72 15:41:01 0 44.13 0.00 2.42 3.30 2.54 47.62 15:41:01 1 27.02 0.00 0.93 1.25 1.56 69.25 15:41:01 2 23.03 0.00 0.96 0.57 1.74 73.69 15:41:01 3 19.29 0.00 1.60 0.71 1.99 76.41 15:42:01 all 20.33 0.00 0.86 0.69 0.74 77.38 15:42:01 0 4.90 0.00 0.48 0.90 0.37 93.36 15:42:01 1 26.79 0.00 0.99 1.47 0.88 69.86 15:42:01 2 44.53 0.00 1.56 0.38 1.40 52.12 15:42:01 3 5.05 0.00 0.40 0.02 0.30 94.23 Average: all 30.69 0.00 4.84 2.79 1.67 60.01 Average: 0 33.80 0.00 4.66 1.75 1.68 58.12 Average: 1 31.85 0.00 5.04 2.21 1.59 59.32 Average: 2 31.64 0.00 4.83 2.29 1.71 59.53 Average: 3 25.45 0.00 4.82 4.91 1.71 63.10