---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7229 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 8.6G 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: 7976 555 3276 0 4144 7122 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:ab:61:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:feab:6151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:43:9b:d7 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::42:1aff:fe43:9bd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7229) 02/21/26 _x86_64_ (4 CPU) 13:50:41 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 165.21 70.92 94.28 5629.73 40805.62 13:53:01 101.82 30.28 71.54 1654.52 10430.39 13:54:01 31.31 5.61 25.69 613.26 4298.03 13:55:01 52.56 9.72 42.84 704.42 30675.82 13:56:01 112.41 1.08 111.33 32.39 41074.98 13:57:01 2.63 0.00 2.63 0.00 204.07 13:58:01 21.54 0.30 21.24 6.13 8767.08 13:59:01 26.23 0.87 25.37 85.33 2879.47 Average: 64.21 14.85 49.37 1090.67 17391.92 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5799048 7335952 2368380 29.00 40556 1674992 1036252 11.24 671608 1523808 51524 13:53:01 5412568 7298028 2754860 33.73 63980 1982888 1083952 11.76 728232 1818344 97064 13:54:01 4542476 6622900 3624952 44.38 70496 2164304 1596112 17.32 1426872 1973892 154284 13:55:01 2855180 6030608 5312248 65.04 97684 3171624 2441700 26.49 2085708 2912400 406700 13:56:01 2022724 5661328 6144704 75.23 139188 3515540 2793120 30.31 2566528 3178576 1548 13:57:01 1953364 5600584 6214064 76.08 139252 3522892 2825036 30.65 2625672 3185924 3820 13:58:01 3158188 7082844 5009240 61.33 141500 3790296 1301264 14.12 1229264 3380072 40080 13:59:01 3297864 7234964 4869564 59.62 144944 3799112 1153640 12.52 1091496 3378896 9660 Average: 3630176 6608401 4537252 55.55 104700 2952706 1778884 19.30 1553172 2668989 95585 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:52:01 ens3 448.39 235.48 1160.86 76.96 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:53:01 ens3 167.89 112.90 1032.20 14.67 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 13:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:54:01 ens3 232.82 209.66 2545.63 30.09 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 13:55:01 lo 4.95 4.95 0.67 0.67 0.00 0.00 0.00 0.00 13:55:01 ens3 717.05 613.38 8434.68 47.99 0.00 0.00 0.00 0.00 13:55:01 veth4fb660c 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 lo 69.28 69.28 21.08 21.08 0.00 0.00 0.00 0.00 13:56:01 ens3 16.88 13.06 59.22 9.31 0.00 0.00 0.00 0.00 13:56:01 veth4fb660c 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 docker0 1.08 1.47 0.19 0.65 0.00 0.00 0.00 0.00 13:57:01 lo 1003.33 1003.33 267.49 267.49 0.00 0.00 0.00 0.00 13:57:01 ens3 139.42 58.78 29.56 146.86 0.00 0.00 0.00 0.00 13:57:01 veth4fb660c 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 449.92 449.92 147.32 147.32 0.00 0.00 0.00 0.00 13:58:01 ens3 297.18 197.68 2042.44 98.07 0.00 0.00 0.00 0.00 13:58:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:59:01 ens3 101.47 58.38 41.01 25.80 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 Average: lo 191.53 191.53 54.64 54.64 0.00 0.00 0.00 0.00 Average: ens3 265.13 187.41 1918.18 56.22 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.25 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7229) 02/21/26 _x86_64_ (4 CPU) 13:50:41 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 20.90 0.00 2.86 5.37 1.75 69.12 13:52:01 0 34.99 0.00 4.91 2.33 1.95 55.81 13:52:01 1 24.39 0.00 2.39 6.21 1.57 65.45 13:52:01 2 13.09 0.00 2.02 8.00 1.96 74.93 13:52:01 3 11.19 0.00 2.10 4.92 1.53 80.26 13:53:01 all 21.05 0.00 1.66 2.89 1.55 72.86 13:53:01 0 27.99 0.00 2.31 1.79 1.73 66.18 13:53:01 1 18.91 0.00 1.35 1.36 1.06 77.32 13:53:01 2 7.06 0.00 1.01 6.30 1.69 83.94 13:53:01 3 30.29 0.00 1.99 2.05 1.69 63.98 13:54:01 all 27.60 0.00 1.36 0.74 2.30 68.00 13:54:01 0 27.97 0.00 1.61 0.15 2.21 68.06 13:54:01 1 29.03 0.00 1.53 0.45 2.13 66.87 13:54:01 2 29.44 0.00 1.64 1.56 2.99 64.38 13:54:01 3 23.93 0.00 0.66 0.80 1.91 72.70 13:55:01 all 49.03 0.00 5.36 1.07 3.62 40.92 13:55:01 0 39.60 0.00 3.89 1.75 3.94 50.83 13:55:01 1 44.64 0.00 5.22 1.20 4.02 44.92 13:55:01 2 54.39 0.00 6.71 1.13 3.46 34.31 13:55:01 3 57.65 0.00 5.59 0.17 3.04 33.56 13:56:01 all 40.49 0.00 5.29 1.73 2.99 49.50 13:56:01 0 37.42 0.00 3.88 2.89 3.36 52.46 13:56:01 1 36.83 0.00 5.13 0.47 2.87 54.70 13:56:01 2 42.31 0.00 6.51 2.98 2.94 45.27 13:56:01 3 45.46 0.00 5.64 0.59 2.81 45.50 13:57:01 all 73.30 0.00 5.07 0.01 4.75 16.87 13:57:01 0 72.67 0.00 4.93 0.00 4.66 17.74 13:57:01 1 79.36 0.00 6.10 0.00 5.15 9.39 13:57:01 2 69.52 0.00 4.66 0.03 4.46 21.33 13:57:01 3 72.07 0.00 4.68 0.00 4.79 18.46 13:58:01 all 59.55 0.00 3.68 0.33 3.71 32.73 13:58:01 0 61.79 0.00 3.91 0.20 3.40 30.70 13:58:01 1 54.44 0.00 3.73 0.18 3.81 37.84 13:58:01 2 61.91 0.00 3.64 0.02 3.85 30.59 13:58:01 3 59.89 0.00 3.44 0.93 3.77 31.97 13:59:01 all 21.78 0.00 1.26 0.88 0.91 75.17 13:59:01 0 50.05 0.00 1.75 1.43 1.76 45.01 13:59:01 1 21.23 0.00 1.63 0.15 0.75 76.24 13:59:01 2 7.27 0.00 0.85 0.02 0.58 91.28 13:59:01 3 8.53 0.00 0.77 1.94 0.55 88.21 Average: all 39.62 0.00 3.33 1.61 2.72 52.73 Average: 0 44.46 0.00 3.41 1.30 2.89 47.93 Average: 1 38.76 0.00 3.39 1.25 2.68 53.92 Average: 2 36.16 0.00 3.38 2.46 2.77 55.23 Average: 3 39.09 0.00 3.12 1.41 2.54 53.84