---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13913 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 12G 7.7G 61% / 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 539 2345 0 5090 7138 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:2b:d8:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe2b:d86d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:69:77:4b 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::42:56ff:fe69:774b/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-13913) 09/30/26 _x86_64_ (4 CPU) 11:39:02 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 113.78 43.96 69.82 3192.41 11574.17 11:42:01 58.81 13.18 45.63 926.11 15576.87 11:43:01 155.72 3.82 151.91 443.79 66842.19 11:44:01 8.05 0.00 8.05 0.00 490.32 11:45:01 79.70 0.45 79.25 28.40 43577.54 11:46:01 86.85 1.05 85.80 61.71 10501.17 Average: 83.74 10.32 73.42 768.65 24796.70 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5265964 7301052 2901464 35.52 62660 2131180 1094992 11.88 729252 1958532 215508 11:42:01 3821536 6132812 4345892 53.21 73572 2384948 2077396 22.54 1982372 2123104 10212 11:43:01 1967412 5832304 6200016 75.91 141748 3726388 2630392 28.54 2417204 3375304 864 11:44:01 1635016 5526128 6532412 79.98 141888 3751840 2892912 31.39 2719060 3400516 14572 11:45:01 1336192 6192236 6831236 83.64 149052 4676692 2016488 21.88 2312044 4078868 404 11:46:01 2415104 7321736 5752324 70.43 154124 4721328 1069840 11.61 1311580 4002808 28964 Average: 2740204 6384378 5427224 66.45 120507 3565396 1963670 21.31 1911919 3156522 45087 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 113.20 101.20 1386.69 21.23 0.00 0.00 0.00 0.00 11:41:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 211.45 213.43 3435.06 35.50 0.00 0.00 0.00 0.00 11:42:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 11:43:01 docker0 1.05 1.55 0.19 0.60 0.00 0.00 0.00 0.00 11:43:01 ens3 734.39 615.60 8401.13 47.61 0.00 0.00 0.00 0.00 11:43:01 lo 12.53 12.53 4.10 4.10 0.00 0.00 0.00 0.00 11:43:01 veth7d5cc56 0.20 0.57 0.01 0.04 0.00 0.00 0.00 0.00 11:44:01 docker0 0.18 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:44:01 ens3 421.58 223.70 93.70 258.90 0.00 0.00 0.00 0.00 11:44:01 lo 1450.52 1450.52 404.14 404.14 0.00 0.00 0.00 0.00 11:44:01 veth7d5cc56 0.18 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:45:01 docker0 6.52 19.00 0.46 119.99 0.00 0.00 0.00 0.00 11:45:01 vethc653a70 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 366.36 266.76 3731.96 22.83 0.00 0.00 0.00 0.00 11:45:01 veth4e53365 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:46:01 ens3 41.85 37.07 39.56 37.56 0.00 0.00 0.00 0.00 11:46:01 lo 1474.21 1474.21 409.14 409.14 0.00 0.00 0.00 0.00 Average: docker0 1.30 3.50 0.11 20.16 0.00 0.00 0.00 0.00 Average: ens3 315.36 243.35 2852.01 70.74 0.00 0.00 0.00 0.00 Average: lo 245.74 245.74 68.33 68.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13913) 09/30/26 _x86_64_ (4 CPU) 11:39:02 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 21.92 0.00 1.42 2.92 0.06 73.67 11:41:01 0 22.28 0.00 1.12 1.83 0.07 74.69 11:41:01 1 10.08 0.00 0.89 1.79 0.05 87.19 11:41:01 2 10.14 0.00 1.15 6.26 0.05 82.39 11:41:01 3 45.18 0.00 2.54 1.79 0.09 50.42 11:42:01 all 47.61 0.00 1.53 0.98 0.12 49.77 11:42:01 0 49.87 0.00 0.92 0.05 0.12 49.05 11:42:01 1 48.14 0.00 2.11 2.89 0.10 46.76 11:42:01 2 43.50 0.00 1.53 0.56 0.12 54.30 11:42:01 3 48.91 0.00 1.54 0.43 0.12 49.00 11:43:01 all 30.83 0.00 5.86 2.49 0.10 60.73 11:43:01 0 32.70 0.00 5.82 3.64 0.10 57.73 11:43:01 1 33.27 0.00 5.78 0.53 0.10 60.32 11:43:01 2 30.88 0.00 6.18 4.04 0.10 58.80 11:43:01 3 26.43 0.00 5.70 1.71 0.10 66.06 11:44:01 all 57.34 0.00 4.00 0.12 0.15 38.38 11:44:01 0 59.79 0.00 3.89 0.03 0.16 36.13 11:44:01 1 61.14 0.00 3.54 0.00 0.16 35.16 11:44:01 2 54.50 0.00 4.19 0.24 0.15 40.92 11:44:01 3 53.81 0.00 4.38 0.20 0.14 41.47 11:45:01 all 25.65 0.00 4.19 1.89 0.10 68.18 11:45:01 0 28.84 0.00 4.63 1.78 0.09 64.66 11:45:01 1 23.64 0.00 4.00 3.02 0.09 69.25 11:45:01 2 30.73 0.00 4.38 1.79 0.09 63.01 11:45:01 3 18.12 0.00 3.61 1.01 0.10 77.15 11:46:01 all 19.25 0.00 2.21 2.24 0.06 76.24 11:46:01 0 28.23 0.00 2.89 1.46 0.07 67.35 11:46:01 1 22.87 0.00 2.16 5.77 0.07 69.14 11:46:01 2 3.39 0.00 1.39 0.57 0.03 94.62 11:46:01 3 22.55 0.00 2.41 1.14 0.05 73.85 Average: all 33.68 0.00 3.20 1.77 0.10 61.25 Average: 0 36.95 0.00 3.25 1.46 0.10 58.24 Average: 1 33.09 0.00 3.07 2.36 0.09 61.40 Average: 2 28.87 0.00 3.15 2.23 0.09 65.66 Average: 3 35.77 0.00 3.34 1.05 0.10 59.74