---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9473 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 11G 8.4G 57% / 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 523 3136 0 4315 7154 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:b8:02:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:feb8:264/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:e3:d4:b9 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:e6ff:fee3:d4b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9473) 08/29/26 _x86_64_ (4 CPU) 13:50:38 LINUX RESTART (4 CPU) 13:51:02 tps rtps wtps bread/s bwrtn/s 13:52:01 150.30 66.59 83.72 5209.89 41128.18 13:53:01 66.61 0.10 66.51 20.26 10222.96 13:54:01 84.17 39.24 44.93 2406.00 14521.31 13:55:01 44.66 7.93 36.73 648.56 23458.36 13:56:01 115.61 0.97 114.65 17.46 44652.98 13:57:01 2.68 0.00 2.68 0.00 336.82 13:58:01 7.46 0.02 7.45 0.27 646.58 13:59:01 16.00 0.95 15.05 79.85 9758.77 Average: 60.75 14.37 46.39 1039.12 18042.96 13:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5887180 7416344 2280248 27.92 39452 1669280 1012960 10.99 587508 1520336 48580 13:53:01 5555384 7456008 2612044 31.98 63612 1996524 943224 10.23 552676 1846828 178700 13:54:01 4258104 6509768 3909324 47.86 73860 2326600 1725464 18.72 1552380 2119208 45132 13:55:01 2611232 5971820 5556196 68.03 101852 3338132 2622120 28.45 2129048 3096232 522284 13:56:01 1910020 5721344 6257408 76.61 141960 3675252 2720800 29.52 2495800 3353212 1448 13:57:01 1815248 5635732 6352180 77.77 142048 3682968 2752912 29.87 2580560 3360920 292 13:58:01 2751276 6586028 5416152 66.31 142308 3697648 2159300 23.43 1649372 3360928 5908 13:59:01 3205188 7319248 4962240 60.76 145284 3967216 1100332 11.94 1031564 3521732 30816 Average: 3499204 6577036 4668224 57.16 106297 3044202 1879639 20.40 1572364 2772424 104145 13:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 13:52:01 ens3 409.76 220.08 1176.39 67.52 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:53:01 ens3 163.86 99.88 1061.49 9.32 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:54:01 ens3 238.31 217.66 3545.13 38.48 0.00 0.00 0.00 0.00 13:55:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 5.28 5.28 0.77 0.77 0.00 0.00 0.00 0.00 13:55:01 ens3 668.29 506.70 8340.17 38.26 0.00 0.00 0.00 0.00 13:55:01 veth84a4853 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 docker0 1.00 1.45 0.18 0.59 0.00 0.00 0.00 0.00 13:56:01 lo 62.48 62.48 19.84 19.84 0.00 0.00 0.00 0.00 13:56:01 ens3 18.61 13.88 59.47 8.93 0.00 0.00 0.00 0.00 13:56:01 veth84a4853 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 lo 1152.37 1152.37 286.28 286.28 0.00 0.00 0.00 0.00 13:57:01 ens3 152.48 75.21 33.21 153.68 0.00 0.00 0.00 0.00 13:57:01 veth84a4853 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 463.96 463.96 131.16 131.16 0.00 0.00 0.00 0.00 13:58:01 ens3 100.38 42.64 22.85 73.96 0.00 0.00 0.00 0.00 13:58:01 veth84a4853 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:59:01 ens3 146.18 113.25 1658.19 16.45 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 211.48 211.48 54.93 54.93 0.00 0.00 0.00 0.00 Average: ens3 236.87 161.03 1988.67 50.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9473) 08/29/26 _x86_64_ (4 CPU) 13:50:38 LINUX RESTART (4 CPU) 13:51:02 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 21.27 0.00 3.19 5.18 1.82 68.54 13:52:01 0 15.92 0.00 1.95 2.68 1.20 78.25 13:52:01 1 17.59 0.00 5.31 3.54 2.02 71.54 13:52:01 2 29.33 0.00 2.63 9.10 1.90 57.04 13:52:01 3 22.25 0.00 2.84 5.44 2.14 67.33 13:53:01 all 20.33 0.00 1.38 2.53 1.39 74.36 13:53:01 0 29.68 0.00 1.98 0.25 0.80 67.29 13:53:01 1 12.37 0.00 0.39 0.79 2.26 84.18 13:53:01 2 36.18 0.00 2.64 1.48 1.68 58.03 13:53:01 3 3.15 0.00 0.57 7.64 0.82 87.83 13:54:01 all 48.14 0.00 2.35 2.12 4.19 43.20 13:54:01 0 51.63 0.00 1.58 1.63 3.86 41.30 13:54:01 1 44.12 0.00 1.97 0.86 4.05 49.00 13:54:01 2 47.16 0.00 2.86 3.24 4.34 42.40 13:54:01 3 49.64 0.00 3.00 2.75 4.53 40.07 13:55:01 all 36.54 0.00 4.93 1.05 3.52 53.96 13:55:01 0 38.51 0.00 4.62 0.49 3.16 53.23 13:55:01 1 40.75 0.00 5.55 1.27 3.64 48.79 13:55:01 2 41.04 0.00 5.46 0.59 3.63 49.28 13:55:01 3 25.89 0.00 4.07 1.86 3.65 64.52 13:56:01 all 39.20 0.00 5.06 1.73 4.10 49.91 13:56:01 0 41.58 0.00 5.87 0.75 4.24 47.56 13:56:01 1 36.42 0.00 5.43 3.65 3.81 50.68 13:56:01 2 39.96 0.00 6.23 2.28 4.18 47.35 13:56:01 3 38.78 0.00 2.75 0.27 4.17 54.04 13:57:01 all 68.15 0.00 5.88 0.01 5.98 19.97 13:57:01 0 65.33 0.00 5.83 0.00 6.70 22.15 13:57:01 1 67.34 0.00 5.69 0.05 6.18 20.73 13:57:01 2 69.08 0.00 5.74 0.00 5.64 19.54 13:57:01 3 70.90 0.00 6.24 0.00 5.41 17.45 13:58:01 all 40.62 0.00 2.84 0.11 2.80 53.63 13:58:01 0 40.05 0.00 2.62 0.36 2.55 54.42 13:58:01 1 40.96 0.00 3.16 0.09 2.85 52.94 13:58:01 2 42.75 0.00 3.16 0.00 3.10 50.99 13:58:01 3 38.68 0.00 2.45 0.00 2.71 56.16 13:59:01 all 30.85 0.00 2.03 0.24 1.79 65.08 13:59:01 0 24.24 0.00 1.74 0.18 1.54 72.30 13:59:01 1 30.29 0.00 1.93 0.25 1.81 65.72 13:59:01 2 39.51 0.00 1.99 0.33 2.26 55.91 13:59:01 3 29.37 0.00 2.45 0.20 1.58 66.40 Average: all 37.97 0.00 3.45 1.64 3.19 53.76 Average: 0 38.24 0.00 3.26 0.80 2.99 54.70 Average: 1 36.02 0.00 3.66 1.32 3.31 55.69 Average: 2 43.00 0.00 3.83 2.15 3.33 47.68 Average: 3 34.63 0.00 3.03 2.30 3.12 56.92