---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1636 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 9.7G 9.6G 51% / 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 518 4560 0 2897 7166 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:11:d6:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe11:d6c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:d2:d4:c2 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-1636) 05/23/26 _x86_64_ (4 CPU) 20:40:37 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 148.65 65.31 83.34 5140.02 40895.98 20:43:01 62.97 5.27 57.71 175.97 9391.23 20:44:01 73.00 25.30 47.71 1491.08 21176.47 20:45:01 9.10 0.07 9.03 0.53 343.35 20:46:01 42.02 10.80 31.22 756.15 3671.18 20:47:01 32.03 1.30 30.73 114.78 4975.57 Average: 61.30 18.01 43.29 1279.81 13409.09 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5801772 7386204 2365656 28.96 40136 1722632 1014844 11.01 612944 1578792 86352 20:43:01 5569932 7439540 2597496 31.80 60400 1969692 929840 10.09 563456 1823828 143856 20:44:01 4829240 7223696 3338188 40.87 63560 2483360 1135880 12.33 807764 2303244 1512 20:45:01 4816960 7218396 3350468 41.02 65536 2487428 1135880 12.33 814848 2306572 1296 20:46:01 4281864 6812256 3885564 47.57 68840 2608916 1696028 18.40 1260444 2385624 4424 20:47:01 4696796 7361192 3470632 42.49 73072 2736252 994168 10.79 788908 2439540 26996 Average: 4999427 7240214 3168001 38.79 61924 2334713 1151107 12.49 808061 2139600 44073 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 437.57 244.49 1556.06 66.90 0.00 0.00 0.00 0.00 20:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 50.07 36.69 408.15 7.65 0.00 0.00 0.00 0.00 20:44:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 342.59 242.89 7842.29 28.22 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 57.43 82.64 58.64 13.30 0.00 0.00 0.00 0.00 20:46:01 lo 5.71 5.71 2.05 2.05 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 231.31 268.21 1586.43 40.46 0.00 0.00 0.00 0.00 20:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 124.40 131.11 844.24 25.32 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.41 0.41 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 207.23 167.67 2049.22 30.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1636) 05/23/26 _x86_64_ (4 CPU) 20:40:37 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 20.49 0.00 2.55 5.41 2.92 68.63 20:42:01 0 17.41 0.00 5.14 8.00 2.56 66.90 20:42:01 1 36.68 0.00 2.38 4.62 3.33 52.98 20:42:01 2 15.24 0.00 1.20 1.17 2.44 79.94 20:42:01 3 12.74 0.00 1.46 7.82 3.34 74.64 20:43:01 all 20.20 0.00 1.32 2.33 1.85 74.30 20:43:01 0 14.85 0.00 0.88 0.46 1.44 82.37 20:43:01 1 49.22 0.00 2.44 0.99 2.67 44.68 20:43:01 2 15.43 0.00 1.46 0.93 2.26 79.91 20:43:01 3 1.38 0.00 0.53 6.96 1.01 90.12 20:44:01 all 13.71 0.00 1.22 1.83 3.42 79.83 20:44:01 0 11.46 0.00 1.11 1.88 3.29 82.25 20:44:01 1 12.63 0.00 1.42 0.97 2.66 82.32 20:44:01 2 13.15 0.00 0.94 1.67 3.53 80.72 20:44:01 3 17.58 0.00 1.41 2.79 4.20 74.02 20:45:01 all 3.58 0.00 0.33 0.07 1.79 94.23 20:45:01 0 0.08 0.00 0.07 0.12 0.30 99.43 20:45:01 1 4.37 0.00 0.18 0.00 1.29 94.16 20:45:01 2 5.50 0.00 0.92 0.03 2.74 90.80 20:45:01 3 4.30 0.00 0.18 0.11 2.79 92.61 20:46:01 all 40.93 0.00 1.74 0.62 7.71 49.00 20:46:01 0 39.05 0.00 2.43 1.31 7.98 49.23 20:46:01 1 44.81 0.00 1.60 0.29 7.66 45.64 20:46:01 2 45.15 0.00 1.34 0.34 7.22 45.95 20:46:01 3 34.77 0.00 1.57 0.54 8.00 55.12 20:47:01 all 23.95 0.00 1.42 1.04 2.71 70.88 20:47:01 0 27.00 0.00 1.32 0.15 2.96 68.58 20:47:01 1 37.51 0.00 1.50 2.69 2.87 55.43 20:47:01 2 12.83 0.00 1.46 0.20 2.38 83.13 20:47:01 3 18.44 0.00 1.37 1.10 2.64 76.45 Average: all 20.50 0.00 1.43 1.88 3.41 72.78 Average: 0 18.35 0.00 1.82 1.98 3.10 74.75 Average: 1 30.89 0.00 1.59 1.59 3.42 62.51 Average: 2 17.90 0.00 1.22 0.73 3.43 76.73 Average: 3 14.93 0.00 1.09 3.21 3.68 77.10