---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1017 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 8.5G 56% / 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 533 3257 0 4185 7144 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:e8:3d:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fee8:3d8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:bc:1a:7b 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:afff:febc:1a7b/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-1017) 05/16/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 157.66 69.57 88.09 5599.47 40322.63 12:41:01 79.55 23.00 56.56 1441.23 9503.75 12:42:01 42.45 11.93 30.52 722.84 8510.01 12:43:01 32.81 11.21 21.60 837.46 6745.54 12:44:01 140.44 0.95 139.49 15.99 65478.17 12:45:01 2.42 0.00 2.42 0.00 175.57 12:46:01 7.20 0.05 7.15 0.53 525.42 12:47:01 29.91 1.32 28.60 103.05 8427.80 Average: 61.55 14.75 46.80 1090.01 17461.39 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5876824 7429232 2290596 28.05 38084 1693908 991352 10.76 574100 1544656 79032 12:41:01 5460144 7331412 2707276 33.15 60184 1973960 1164144 12.63 709112 1792244 132100 12:42:01 4868648 7031952 3298772 40.39 67252 2250564 1286120 13.96 1030072 2043828 158460 12:43:01 3396124 6134072 4771296 58.42 75016 2802712 2471504 26.82 1964244 2542600 506488 12:44:01 2211796 5949964 5955624 72.92 136852 3614876 2628620 28.52 2281624 3274972 584 12:45:01 2014924 5759360 6152496 75.33 136988 3619956 2832556 30.74 2468468 3279804 1968 12:46:01 2747184 6528196 5420236 66.36 137516 3655940 2052432 22.27 1711492 3310532 30228 12:47:01 3351536 7328100 4815884 58.96 141644 3840940 1091292 11.84 982232 3433960 27796 Average: 3740898 6686536 4426522 54.20 99192 2931607 1814752 19.69 1465168 2652824 117082 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 436.49 236.88 1312.91 69.45 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:41:01 ens3 84.19 67.29 847.04 12.02 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:42:01 ens3 303.28 279.18 4086.05 35.69 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:43:01 ens3 541.38 470.09 5442.64 37.95 0.00 0.00 0.00 0.00 12:43:01 vethfb9fc13 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 12:43:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:43:01 lo 4.65 4.65 0.62 0.62 0.00 0.00 0.00 0.00 12:44:01 ens3 323.28 281.14 3129.71 22.02 0.00 0.00 0.00 0.00 12:44:01 vethfb9fc13 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 1.12 1.47 0.19 0.66 0.00 0.00 0.00 0.00 12:44:01 lo 2.67 2.67 0.76 0.76 0.00 0.00 0.00 0.00 12:45:01 ens3 45.29 31.46 9.89 86.70 0.00 0.00 0.00 0.00 12:45:01 vethfb9fc13 0.20 0.32 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 731.81 731.81 181.95 181.95 0.00 0.00 0.00 0.00 12:46:01 ens3 111.41 76.64 207.77 144.42 0.00 0.00 0.00 0.00 12:46:01 vethfb9fc13 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 795.18 795.18 253.72 253.72 0.00 0.00 0.00 0.00 12:47:01 ens3 94.07 85.64 845.27 17.44 0.00 0.00 0.00 0.00 12:47:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.42 191.04 1985.23 53.21 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 192.24 192.24 54.67 54.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1017) 05/16/26 _x86_64_ (4 CPU) 12:38:46 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.88 0.00 2.68 5.17 1.15 72.13 12:40:01 0 15.75 0.00 1.99 2.59 0.98 78.69 12:40:01 1 17.76 0.00 4.62 2.35 1.08 74.19 12:40:01 2 24.61 0.00 1.55 7.91 1.09 64.84 12:40:01 3 17.42 0.00 2.56 7.83 1.44 70.75 12:41:01 all 22.23 0.00 1.42 1.93 1.14 73.28 12:41:01 0 4.98 0.00 0.52 0.62 0.43 93.45 12:41:01 1 17.64 0.00 1.28 2.67 1.67 76.74 12:41:01 2 29.15 0.00 1.70 3.33 1.05 64.76 12:41:01 3 37.14 0.00 2.18 1.10 1.41 58.17 12:42:01 all 20.68 0.00 1.15 0.92 1.33 75.93 12:42:01 0 20.82 0.00 1.35 0.42 1.43 75.98 12:42:01 1 17.55 0.00 0.77 2.07 1.19 78.42 12:42:01 2 22.56 0.00 1.30 1.03 1.55 73.56 12:42:01 3 21.76 0.00 1.15 0.15 1.17 75.78 12:43:01 all 62.69 0.00 3.13 0.78 4.05 29.35 12:43:01 0 52.02 0.00 4.14 0.66 4.55 38.63 12:43:01 1 52.95 0.00 3.19 1.03 4.20 38.63 12:43:01 2 76.46 0.00 2.44 0.71 3.52 16.86 12:43:01 3 69.39 0.00 2.74 0.70 3.94 23.23 12:44:01 all 30.91 0.00 7.24 2.33 2.14 57.38 12:44:01 0 29.41 0.00 6.41 1.65 2.17 60.37 12:44:01 1 33.98 0.00 7.69 4.21 2.17 51.96 12:44:01 2 32.87 0.00 8.24 1.26 2.06 55.57 12:44:01 3 27.35 0.00 6.64 2.20 2.18 61.64 12:45:01 all 70.02 0.00 7.24 0.00 5.58 17.16 12:45:01 0 73.61 0.00 7.17 0.00 5.00 14.22 12:45:01 1 69.42 0.00 7.30 0.00 5.89 17.39 12:45:01 2 68.36 0.00 7.42 0.02 5.69 18.51 12:45:01 3 68.68 0.00 7.08 0.02 5.71 18.51 12:46:01 all 56.06 0.00 8.54 0.05 4.06 31.29 12:46:01 0 52.88 0.00 9.39 0.00 3.67 34.05 12:46:01 1 56.34 0.00 9.23 0.02 4.14 30.27 12:46:01 2 55.65 0.00 8.24 0.00 4.31 31.81 12:46:01 3 59.42 0.00 7.27 0.19 4.12 29.01 12:47:01 all 24.22 0.00 1.38 0.92 1.35 72.13 12:47:01 0 37.34 0.00 1.71 0.15 1.33 59.47 12:47:01 1 33.26 0.00 1.87 0.50 1.47 62.91 12:47:01 2 5.38 0.00 0.91 2.37 1.43 89.91 12:47:01 3 21.06 0.00 1.05 0.63 1.16 76.09 Average: all 38.24 0.00 4.09 1.51 2.60 53.55 Average: 0 35.89 0.00 4.08 0.76 2.45 56.82 Average: 1 37.42 0.00 4.50 1.60 2.73 53.75 Average: 2 39.35 0.00 3.97 2.08 2.59 52.01 Average: 3 40.31 0.00 3.82 1.60 2.64 51.63