---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3919 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 503 950 0 2489 3176 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:17:40:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe17:400f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:1f:7a:29 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:d4ff:fe1f:7a29/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3919) 03/07/24 _x86_64_ (4 CPU) 14:12:06 LINUX RESTART (4 CPU) 14:13:01 tps rtps wtps bread/s bwrtn/s 14:14:01 91.90 26.68 65.22 1382.84 9011.16 14:15:01 117.33 81.45 35.88 4694.82 5865.96 14:16:01 9.75 0.02 9.73 0.13 609.10 14:17:01 8.95 0.00 8.95 0.00 329.55 14:18:01 49.60 11.64 37.96 756.83 6850.63 14:19:01 57.49 35.98 21.51 1634.93 4951.97 14:20:01 198.15 64.32 133.83 5988.34 85768.77 Average: 76.17 31.44 44.73 2065.32 16197.50 14:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 1505136 3353928 2533516 62.73 61484 1934684 847948 16.67 578092 1759528 137588 14:15:01 1068824 3094504 2969828 73.54 67556 2101360 1104572 21.71 888888 1873180 7776 14:16:01 1052720 3086364 2985932 73.93 69528 2106320 1112556 21.87 898444 1877276 1296 14:17:01 1039716 3080356 2998936 74.26 71292 2110828 1128724 22.19 906448 1880856 2200 14:18:01 301596 2186104 3737056 92.53 72448 1956704 1778084 34.95 1816292 1712532 10204 14:19:01 442196 2453296 3596456 89.05 77096 2079200 1528916 30.05 1690272 1700648 138032 14:20:01 1030072 3272284 3008580 74.49 94768 2290464 939984 18.48 1035756 1764504 44092 Average: 920037 2932405 3118615 77.22 73453 2082794 1205826 23.70 1116313 1795503 48741 14:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 92.00 78.52 931.45 13.73 0.00 0.00 0.00 0.00 14:14:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 128.96 135.99 181.19 26.04 0.00 0.00 0.00 0.00 14:15:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 58.89 84.09 75.77 13.43 0.00 0.00 0.00 0.00 14:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 56.52 82.15 67.54 13.36 0.00 0.00 0.00 0.00 14:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 934.48 655.08 3281.42 176.84 0.00 0.00 0.00 0.00 14:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 269.31 178.04 453.05 47.88 0.00 0.00 0.00 0.00 14:19:01 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 297.05 243.08 4962.48 82.17 0.00 0.00 0.00 0.00 14:20:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.51 208.17 1421.97 53.36 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3919) 03/07/24 _x86_64_ (4 CPU) 14:12:06 LINUX RESTART (4 CPU) 14:13:01 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 21.09 0.00 1.54 2.48 0.06 74.83 14:14:01 0 3.36 0.00 0.76 7.12 0.07 88.69 14:14:01 1 28.03 0.00 1.75 0.67 0.05 69.51 14:14:01 2 36.67 0.00 2.17 0.20 0.07 60.89 14:14:01 3 16.52 0.00 1.52 1.89 0.05 80.03 14:15:01 all 10.71 0.00 0.81 5.02 0.05 83.40 14:15:01 0 9.86 0.00 0.85 3.35 0.07 85.87 14:15:01 1 7.69 0.00 0.55 5.58 0.05 86.13 14:15:01 2 14.47 0.00 0.92 6.32 0.07 78.22 14:15:01 3 10.83 0.00 0.93 4.81 0.03 83.39 14:16:01 all 4.02 0.00 0.25 0.04 0.03 95.66 14:16:01 0 2.71 0.00 0.03 0.02 0.03 97.21 14:16:01 1 1.15 0.00 0.10 0.15 0.05 98.55 14:16:01 2 6.31 0.00 0.82 0.02 0.03 92.82 14:16:01 3 5.90 0.00 0.03 0.00 0.03 94.04 14:17:01 all 3.55 0.00 0.24 0.04 0.04 96.13 14:17:01 0 2.25 0.00 0.25 0.03 0.03 97.43 14:17:01 1 1.64 0.00 0.17 0.13 0.05 98.01 14:17:01 2 5.24 0.00 0.33 0.00 0.03 94.39 14:17:01 3 5.06 0.00 0.18 0.00 0.03 94.72 14:18:01 all 49.99 0.00 1.91 0.47 0.08 47.54 14:18:01 0 54.06 0.00 2.42 1.30 0.07 42.15 14:18:01 1 44.66 0.00 1.79 0.15 0.08 53.31 14:18:01 2 56.88 0.00 1.86 0.05 0.08 41.12 14:18:01 3 44.42 0.00 1.58 0.38 0.07 53.55 14:19:01 all 42.59 0.00 1.63 1.77 0.07 53.93 14:19:01 0 32.42 0.00 1.62 1.63 0.08 64.25 14:19:01 1 35.68 0.00 1.42 2.89 0.07 59.94 14:19:01 2 57.31 0.00 2.05 2.10 0.08 38.45 14:19:01 3 44.94 0.00 1.44 0.47 0.08 53.07 14:20:01 all 22.66 0.00 3.99 4.12 0.07 69.16 14:20:01 0 19.60 0.00 5.28 6.54 0.05 68.53 14:20:01 1 32.19 0.00 3.79 3.30 0.07 60.65 14:20:01 2 21.49 0.00 4.23 1.83 0.07 72.38 14:20:01 3 17.39 0.00 2.64 4.80 0.07 75.10 Average: all 22.07 0.00 1.48 1.99 0.06 74.41 Average: 0 17.69 0.00 1.59 2.85 0.06 77.80 Average: 1 21.55 0.00 1.36 1.84 0.06 75.19 Average: 2 28.33 0.00 1.77 1.50 0.06 68.34 Average: 3 20.70 0.00 1.19 1.75 0.05 76.31