---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5307 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 516 4784 0 2675 7172 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:fd:3e:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fefd:3e12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:76:b6:61 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-5307) 02/07/26 _x86_64_ (4 CPU) 04:35:23 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 97.53 25.31 72.22 911.18 5907.28 04:38:01 74.19 30.61 43.58 1654.39 8474.59 04:39:01 25.93 1.40 24.53 45.73 6972.57 04:40:01 29.02 11.11 17.91 806.26 5659.85 04:41:01 29.43 0.62 28.81 76.39 10501.32 Average: 51.22 13.81 37.41 698.79 7503.06 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5644300 7323640 2523128 30.89 46920 1805948 1069240 11.60 706716 1634204 137016 04:38:01 5439304 7307896 2728124 33.40 62196 1968240 1086968 11.79 737008 1784444 100012 04:39:01 5218664 7196264 2948764 36.10 67368 2067732 1142904 12.40 859508 1874248 6056 04:40:01 4949908 7381676 3217520 39.39 71488 2507840 974992 10.58 811532 2171676 271560 04:41:01 4882660 7333524 3284768 40.22 75004 2523456 1031244 11.19 868528 2181100 16756 Average: 5226967 7308600 2940461 36.00 64595 2174643 1061070 11.51 796658 1929134 106280 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:37:01 ens3 274.20 159.52 1215.87 47.50 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 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 72.22 43.56 429.76 12.75 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 123.51 119.06 1534.72 18.28 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.45 1.45 0.56 0.56 0.00 0.00 0.00 0.00 04:40:01 ens3 266.43 231.79 3226.19 32.01 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 ens3 14.56 12.65 14.62 5.73 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 0.84 0.84 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 150.19 113.32 1284.30 23.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5307) 02/07/26 _x86_64_ (4 CPU) 04:35:23 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 20.82 0.00 1.50 3.57 2.03 72.08 04:37:01 0 17.85 0.00 1.45 3.19 1.80 75.70 04:37:01 1 44.80 0.00 2.18 5.57 2.26 45.20 04:37:01 2 15.88 0.00 1.38 2.12 2.74 77.88 04:37:01 3 4.84 0.00 1.00 3.43 1.29 89.43 04:38:01 all 18.06 0.00 1.27 2.05 1.89 76.73 04:38:01 0 13.24 0.00 0.86 0.81 1.90 83.20 04:38:01 1 14.16 0.00 1.26 2.76 1.39 80.43 04:38:01 2 27.27 0.00 1.72 1.90 2.55 66.56 04:38:01 3 17.59 0.00 1.28 2.73 1.69 76.71 04:39:01 all 11.20 0.00 0.63 0.40 1.66 86.10 04:39:01 0 7.18 0.00 0.62 0.93 1.58 89.69 04:39:01 1 10.09 0.00 0.43 0.00 1.56 87.92 04:39:01 2 9.64 0.00 0.82 0.27 1.90 87.38 04:39:01 3 17.87 0.00 0.65 0.42 1.63 79.43 04:40:01 all 48.68 0.00 2.02 0.66 4.65 43.99 04:40:01 0 49.93 0.00 2.72 1.19 4.84 41.33 04:40:01 1 51.87 0.00 1.72 0.99 4.47 40.94 04:40:01 2 46.38 0.00 1.98 0.12 4.52 47.00 04:40:01 3 46.54 0.00 1.71 0.36 4.75 46.64 04:41:01 all 18.32 0.00 0.80 1.05 1.04 78.80 04:41:01 0 36.31 0.00 1.27 1.20 1.43 59.79 04:41:01 1 25.04 0.00 0.78 0.12 0.83 73.23 04:41:01 2 3.73 0.00 0.40 0.02 0.75 95.11 04:41:01 3 8.32 0.00 0.74 2.83 1.16 86.95 Average: all 23.45 0.00 1.25 1.55 2.26 71.50 Average: 0 24.92 0.00 1.38 1.46 2.31 69.92 Average: 1 29.21 0.00 1.27 1.88 2.11 65.52 Average: 2 20.60 0.00 1.26 0.89 2.49 74.75 Average: 3 19.08 0.00 1.08 1.95 2.11 75.79