---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1840 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 11G 8.7G 55% / 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 608 3387 0 3980 7069 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:bd:1f:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:febd:1fde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:99:c6:79 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-1840) 05/26/26 _x86_64_ (4 CPU) 14:37:27 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 100.08 32.24 67.84 1275.92 5988.47 14:40:01 52.12 4.48 47.63 804.80 8347.35 14:41:01 274.44 8.08 266.36 1445.63 32283.82 14:42:01 15.86 0.00 15.86 0.00 4051.19 14:43:01 148.73 0.55 148.18 15.06 38030.99 14:44:01 11.68 0.30 11.38 19.99 494.24 Average: 100.48 7.61 92.87 593.56 14865.43 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5738816 7367392 2428604 29.74 42588 1762700 1031468 11.19 644448 1605476 109264 14:40:01 5530424 7411412 2636996 32.29 60036 1982840 962576 10.44 608536 1819676 145432 14:41:01 4738324 7299200 3429096 41.99 87200 2604392 1361892 14.78 785068 2374848 36688 14:42:01 4035448 7138752 4131972 50.59 106376 3058440 1524484 16.54 1051060 2739688 405844 14:43:01 3541408 7303964 4626012 56.64 137600 3602180 1185204 12.86 1594976 2604292 956 14:44:01 3474132 7238648 4693288 57.46 139696 3610004 1138000 12.35 1952216 2322432 26740 Average: 4509759 7293228 3657661 44.78 95583 2770093 1200604 13.03 1106051 2244402 120821 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 429.76 230.16 1498.92 66.68 0.00 0.00 0.00 0.00 14:40:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 49.40 39.64 363.68 6.64 0.00 0.00 0.00 0.00 14:41:01 lo 0.47 0.47 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 426.93 280.27 3121.43 23.48 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 200.53 104.40 1164.72 10.09 0.00 0.00 0.00 0.00 14:43:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 172.49 250.59 307.64 1677.41 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 118.14 171.51 20.79 1282.03 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 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: ens3 232.87 179.42 1079.48 511.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1840) 05/26/26 _x86_64_ (4 CPU) 14:37:27 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 22.34 0.00 1.67 3.77 2.01 70.22 14:39:01 0 13.98 0.00 1.33 5.19 1.38 78.13 14:39:01 1 11.66 0.00 1.03 0.78 1.21 85.32 14:39:01 2 25.93 0.00 1.57 3.43 2.28 66.79 14:39:01 3 37.64 0.00 2.77 5.66 3.17 50.77 14:40:01 all 20.26 0.00 1.30 1.85 1.51 75.07 14:40:01 0 21.31 0.00 1.30 4.65 1.35 71.40 14:40:01 1 20.45 0.00 0.80 0.37 0.95 77.44 14:40:01 2 38.22 0.00 2.69 0.61 2.33 56.16 14:40:01 3 1.12 0.00 0.41 1.80 1.45 95.22 14:41:01 all 14.57 0.00 3.45 8.25 1.78 71.95 14:41:01 0 18.97 0.00 3.31 14.18 1.59 61.95 14:41:01 1 7.75 0.00 2.22 2.05 1.64 86.34 14:41:01 2 17.67 0.00 4.02 14.41 2.01 61.90 14:41:01 3 13.89 0.00 4.29 2.36 1.90 77.56 14:42:01 all 22.87 0.00 1.07 0.39 1.21 74.47 14:42:01 0 29.41 0.00 1.32 0.02 1.61 67.65 14:42:01 1 36.68 0.00 1.38 0.05 1.21 60.69 14:42:01 2 1.67 0.00 0.27 1.38 0.80 95.89 14:42:01 3 23.71 0.00 1.30 0.12 1.21 73.66 14:43:01 all 24.51 0.00 3.68 3.08 1.49 67.25 14:43:01 0 23.48 0.00 3.79 9.31 1.74 61.68 14:43:01 1 37.15 0.00 3.57 0.35 1.57 57.36 14:43:01 2 17.27 0.00 2.51 2.05 1.50 76.68 14:43:01 3 20.23 0.00 4.80 0.55 1.15 73.26 14:44:01 all 21.48 0.00 1.32 0.30 0.56 76.34 14:44:01 0 26.70 0.00 1.07 0.07 0.77 71.40 14:44:01 1 11.95 0.00 1.14 0.02 0.22 86.68 14:44:01 2 14.52 0.00 1.46 1.09 0.37 82.57 14:44:01 3 32.70 0.00 1.65 0.07 0.87 64.71 Average: all 21.00 0.00 2.08 2.94 1.43 72.55 Average: 0 22.30 0.00 2.02 5.57 1.40 68.70 Average: 1 20.92 0.00 1.69 0.60 1.13 75.65 Average: 2 19.24 0.00 2.08 3.83 1.55 73.30 Average: 3 21.53 0.00 2.53 1.77 1.63 72.54