---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-622 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 508 3610 0 3857 7169 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:d1:a2:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fed1:a248/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:8c:98:26 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-622) 05/11/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 152.82 69.13 83.69 5610.93 40087.71 21:41:01 63.17 0.22 62.96 23.20 9840.76 21:42:01 245.16 128.05 117.11 6247.14 24518.67 21:43:01 71.31 4.55 66.76 433.59 28272.58 21:44:01 48.21 23.64 24.57 1257.77 16706.45 21:45:01 57.18 12.07 45.12 789.20 6260.40 Average: 106.32 39.61 66.70 2393.96 20949.40 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5897384 7424732 2270044 27.79 36764 1671124 984024 10.68 571252 1529336 54952 21:41:01 5677568 7479924 2489860 30.49 58652 1907416 909372 9.87 522816 1763628 116568 21:42:01 4326844 7279196 3840584 47.02 103264 2944136 1425244 15.46 1105652 2430540 537668 21:43:01 3678800 7359556 4488628 54.96 107568 3641192 1352684 14.68 1415964 2740196 422292 21:44:01 3857748 7356388 4309680 52.77 118180 3448256 1166700 12.66 1540612 2435688 60308 21:45:01 3730492 7369964 4436936 54.32 119552 3587680 982524 10.66 1584012 2519816 26708 Average: 4528139 7378293 3639289 44.56 90663 2866634 1136758 12.33 1123385 2236534 203083 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 319.77 168.73 1117.38 60.30 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 67.99 53.21 714.90 6.16 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 478.31 400.12 2352.85 37.51 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.04 11.04 2.14 2.14 0.00 0.00 0.00 0.00 21:44:01 ens3 76.55 58.40 824.01 8.15 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 21:45:01 ens3 167.30 137.12 1804.27 27.12 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 185.02 136.30 1135.57 23.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-622) 05/11/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.19 0.00 2.61 5.29 3.26 71.65 21:40:01 0 11.45 0.00 4.12 5.04 3.53 75.87 21:40:01 1 9.82 0.00 1.86 4.49 2.87 80.95 21:40:01 2 34.91 0.00 2.93 5.28 4.12 52.76 21:40:01 3 12.54 0.00 1.52 6.37 2.53 77.04 21:41:01 all 19.09 0.00 1.15 2.50 1.71 75.54 21:41:01 0 5.04 0.00 0.61 0.97 1.94 91.45 21:41:01 1 13.41 0.00 0.63 0.56 1.38 84.01 21:41:01 2 43.03 0.00 2.55 8.19 2.51 43.71 21:41:01 3 14.97 0.00 0.85 0.23 1.00 82.96 21:42:01 all 16.23 1.56 4.57 8.97 5.11 63.56 21:42:01 0 12.92 0.02 3.52 7.52 4.38 71.65 21:42:01 1 14.67 0.00 5.22 10.34 5.46 64.31 21:42:01 2 14.79 0.00 4.24 9.56 5.55 65.87 21:42:01 3 22.58 6.24 5.29 8.47 5.05 52.37 21:43:01 all 74.16 0.00 11.40 0.15 9.48 4.81 21:43:01 0 70.93 0.00 10.71 0.02 10.16 8.19 21:43:01 1 70.31 0.00 11.15 0.41 10.18 7.95 21:43:01 2 78.10 0.00 11.69 0.13 8.70 1.38 21:43:01 3 77.36 0.00 12.06 0.03 8.86 1.69 21:44:01 all 40.72 0.00 8.46 0.89 7.51 42.41 21:44:01 0 37.01 0.00 7.74 2.09 7.69 45.47 21:44:01 1 38.51 0.00 8.58 1.17 7.67 44.08 21:44:01 2 41.02 0.00 8.65 0.25 7.02 43.07 21:44:01 3 46.34 0.00 8.93 0.07 7.65 37.02 21:45:01 all 28.84 0.00 1.53 1.93 3.89 63.81 21:45:01 0 21.00 0.00 1.22 1.43 3.63 72.72 21:45:01 1 22.60 0.00 2.05 1.48 4.40 69.47 21:45:01 2 46.98 0.00 1.77 3.72 4.55 42.98 21:45:01 3 24.72 0.00 1.06 1.11 2.99 70.13 Average: all 32.67 0.26 4.96 3.30 5.16 53.65 Average: 0 26.36 0.00 4.65 2.85 5.22 60.92 Average: 1 28.22 0.00 4.92 3.09 5.33 58.44 Average: 2 43.03 0.00 5.29 4.54 5.41 41.73 Average: 3 33.09 1.05 4.96 2.72 4.68 53.50