---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8912 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 9.5G 9.8G 50% / 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 488 4626 0 2860 7191 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:ed:ac:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:feed:ac9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:57:95:1a 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8912) 03/14/26 _x86_64_ (4 CPU) 19:38:57 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 170.32 98.03 72.29 7081.62 39162.69 19:41:01 52.33 3.37 48.97 53.05 5907.10 19:42:01 164.99 110.95 54.04 4362.07 9896.48 19:43:01 21.66 7.00 14.66 675.62 7170.14 19:44:01 38.34 28.17 10.16 1515.36 2405.20 19:45:01 19.27 2.80 16.47 83.73 4730.13 19:46:01 28.64 0.63 28.01 76.51 7727.29 Average: 70.79 35.85 34.94 1978.22 10999.61 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5969912 7460528 2197508 26.91 32984 1640044 935924 10.16 532536 1499264 48280 19:41:01 5708344 7440128 2459076 30.11 54760 1845596 933844 10.13 568904 1696624 175684 19:42:01 5141640 7214364 3025780 37.05 69520 2159332 1114088 12.09 863340 1941796 120980 19:43:01 4186204 6420268 3981216 48.75 72900 2312416 1830644 19.86 1700856 2045892 54072 19:44:01 3895452 6303328 4271968 52.30 77088 2475436 1937376 21.02 1886968 2136812 114080 19:45:01 4711636 7331612 3455784 42.31 79984 2680776 1014608 11.01 923912 2280144 203252 19:46:01 4702792 7329320 3464628 42.42 82812 2684188 1016544 11.03 933216 2278528 11440 Average: 4902283 7071364 3265137 39.98 67150 2256827 1254718 13.61 1058533 1982723 103970 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 376.94 200.40 1054.34 64.63 0.00 0.00 0.00 0.00 19:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 77.87 59.68 826.68 8.96 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 134.79 118.43 1774.41 19.56 0.00 0.00 0.00 0.00 19:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 176.57 156.02 2057.50 25.23 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 72.59 53.02 262.64 13.27 0.00 0.00 0.00 0.00 19:45:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 88.20 79.28 723.41 21.06 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 11.75 12.58 9.23 6.08 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.10 97.06 958.28 22.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8912) 03/14/26 _x86_64_ (4 CPU) 19:38:57 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 13.71 0.00 2.80 6.51 2.91 74.08 19:40:01 0 8.72 0.00 1.97 8.18 2.95 78.18 19:40:01 1 17.88 0.00 4.59 4.01 2.49 71.04 19:40:01 2 19.51 0.00 2.72 7.22 3.43 67.13 19:40:01 3 8.77 0.00 1.91 6.62 2.77 79.93 19:41:01 all 18.77 0.00 1.15 2.49 1.95 75.65 19:41:01 0 4.60 0.00 0.35 0.02 1.21 93.83 19:41:01 1 14.63 0.00 1.06 2.90 2.64 78.77 19:41:01 2 18.44 0.00 0.96 0.25 2.05 78.31 19:41:01 3 37.50 0.00 2.26 6.80 1.91 51.54 19:42:01 all 22.70 0.00 1.75 6.99 3.88 64.68 19:42:01 0 33.86 0.00 2.37 7.27 3.95 52.56 19:42:01 1 20.64 0.00 1.71 10.63 3.66 63.36 19:42:01 2 16.86 0.00 1.51 4.32 4.35 72.97 19:42:01 3 19.44 0.00 1.37 5.77 3.56 69.86 19:43:01 all 49.82 0.00 1.72 0.64 6.84 40.99 19:43:01 0 52.13 0.00 1.94 1.53 7.05 37.36 19:43:01 1 55.52 0.00 1.22 0.21 6.25 36.80 19:43:01 2 42.13 0.00 1.79 0.59 7.47 48.02 19:43:01 3 49.55 0.00 1.92 0.25 6.59 41.70 19:44:01 all 56.28 0.00 2.16 1.19 5.98 34.39 19:44:01 0 44.48 0.00 2.43 0.85 6.35 45.89 19:44:01 1 61.69 0.00 1.83 1.02 5.91 29.55 19:44:01 2 53.88 0.00 2.30 0.94 6.01 36.87 19:44:01 3 65.18 0.00 2.05 1.96 5.63 25.19 19:45:01 all 52.41 0.00 1.46 0.47 5.12 40.53 19:45:01 0 49.79 0.00 1.42 1.37 5.48 41.94 19:45:01 1 55.13 0.00 0.56 0.00 4.64 39.67 19:45:01 2 37.29 0.00 2.20 0.18 5.22 55.11 19:45:01 3 67.49 0.00 1.68 0.33 5.15 25.34 19:46:01 all 19.77 0.00 1.05 1.36 1.56 76.26 19:46:01 0 37.48 0.00 1.33 0.65 1.99 58.56 19:46:01 1 4.09 0.00 0.59 2.39 1.66 91.27 19:46:01 2 4.04 0.00 0.46 0.03 1.11 94.36 19:46:01 3 33.59 0.00 1.81 2.39 1.50 60.70 Average: all 33.37 0.00 1.73 2.81 4.04 58.05 Average: 0 33.03 0.00 1.69 2.84 4.14 58.30 Average: 1 32.78 0.00 1.65 3.02 3.89 58.66 Average: 2 27.49 0.00 1.71 1.93 4.24 64.62 Average: 3 40.22 0.00 1.86 3.44 3.88 50.60