---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1772 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 9.0G 54% / 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 528 3770 0 3676 7149 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:2f:5d:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe2f:5d64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:c5:99:c5 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::42:6eff:fec5:99c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1772) 08/23/25 _x86_64_ (4 CPU) 11:47:29 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 112.53 51.91 60.62 3997.97 5940.51 11:50:01 58.35 1.70 56.65 78.64 8743.49 11:51:01 61.33 30.52 30.81 1636.25 7148.68 11:52:01 32.95 12.75 20.20 1224.93 6184.27 11:53:01 87.44 0.18 87.25 6.80 51117.36 11:54:01 7.30 1.12 6.18 29.05 124.87 11:55:01 6.85 0.00 6.85 0.00 75.16 11:56:01 31.59 3.85 27.75 167.04 8032.66 Average: 49.66 12.67 36.99 886.20 10930.87 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5759048 7349116 2408380 29.49 40528 1727888 1032748 11.21 657432 1577040 87164 11:50:01 5635036 7441560 2532392 31.01 59412 1910004 929052 10.08 568316 1758724 125120 11:51:01 5081812 7151720 3085616 37.78 67644 2157248 1197436 12.99 883084 1979992 144556 11:52:01 3710912 6234964 4456516 54.56 70172 2601140 2948200 31.99 1865104 2345200 381720 11:53:01 2757828 5988920 5409600 66.23 102620 3197660 3451640 37.45 2216204 2848672 616 11:54:01 2413548 5643480 5753880 70.45 102824 3198864 3550940 38.53 2576012 2834944 260 11:55:01 2354152 5584024 5813276 71.18 102920 3198968 3568444 38.72 2634604 2834968 328 11:56:01 3856292 7311284 4311136 52.78 108792 3409160 1106808 12.01 985216 2985288 25508 Average: 3946078 6588134 4221350 51.69 81864 2675116 2223158 24.12 1548246 2395604 95659 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 459.79 244.48 1606.90 69.75 0.00 0.00 0.00 0.00 11:49:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 25.99 21.13 280.78 3.92 0.00 0.00 0.00 0.00 11:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 291.94 260.16 3145.31 40.24 0.00 0.00 0.00 0.00 11:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:52:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 875.33 441.42 6632.11 31.77 0.00 0.00 0.00 0.00 11:52:01 lo 2.45 2.45 0.29 0.29 0.00 0.00 0.00 0.00 11:52:01 veth5371ab5 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 11:53:01 veth454990d 0.60 0.63 0.07 0.41 0.00 0.00 0.00 0.00 11:53:01 docker0 0.77 0.67 0.07 0.41 0.00 0.00 0.00 0.00 11:53:01 ens3 211.23 116.41 1471.95 7.89 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 docker0 1.40 1.42 0.24 0.23 0.00 0.00 0.00 0.00 11:54:01 ens3 2.88 2.87 0.66 0.82 0.00 0.00 0.00 0.00 11:54:01 lo 574.31 574.31 153.16 153.16 0.00 0.00 0.00 0.00 11:54:01 veth5371ab5 0.43 0.72 0.03 0.05 0.00 0.00 0.00 0.00 11:55:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 2.33 2.65 0.49 1.00 0.00 0.00 0.00 0.00 11:55:01 lo 960.17 960.17 276.05 276.05 0.00 0.00 0.00 0.00 11:55:01 veth5371ab5 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 docker0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 132.79 116.65 1248.20 21.45 0.00 0.00 0.00 0.00 11:56:01 lo 3.08 3.08 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.32 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 249.82 150.51 1798.43 22.01 0.00 0.00 0.00 0.00 Average: lo 193.32 193.32 53.92 53.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1772) 08/23/25 _x86_64_ (4 CPU) 11:47:29 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 23.13 0.00 2.04 3.84 1.48 69.51 11:49:01 0 20.65 0.00 1.71 6.43 1.29 69.92 11:49:01 1 36.73 0.00 2.71 2.12 1.62 56.82 11:49:01 2 24.72 0.00 2.26 5.30 1.79 65.93 11:49:01 3 10.41 0.00 1.47 1.49 1.22 85.41 11:50:01 all 21.19 0.00 1.54 1.51 1.22 74.55 11:50:01 0 13.55 0.00 1.20 4.56 0.62 80.07 11:50:01 1 61.56 0.00 3.90 0.42 2.04 32.08 11:50:01 2 3.11 0.00 0.56 1.07 1.79 93.47 11:50:01 3 6.83 0.00 0.48 0.00 0.45 92.24 11:51:01 all 23.09 0.00 1.56 1.36 1.55 72.43 11:51:01 0 28.40 0.00 1.92 1.62 2.02 66.05 11:51:01 1 18.04 0.00 1.41 1.46 1.54 77.55 11:51:01 2 20.36 0.00 1.15 1.49 1.32 75.68 11:51:01 3 25.59 0.00 1.76 0.87 1.32 70.46 11:52:01 all 61.69 0.00 2.56 1.12 4.06 30.57 11:52:01 0 66.40 0.00 2.41 1.30 4.21 25.68 11:52:01 1 51.75 0.00 2.42 0.74 4.14 40.95 11:52:01 2 66.51 0.00 2.15 1.10 3.53 26.71 11:52:01 3 62.17 0.00 3.29 1.36 4.33 28.85 11:53:01 all 14.68 0.00 6.78 1.16 1.44 75.94 11:53:01 0 15.12 0.00 5.58 0.84 1.31 77.14 11:53:01 1 15.15 0.00 6.73 3.18 1.59 73.35 11:53:01 2 16.76 0.00 7.97 0.57 1.25 73.45 11:53:01 3 11.73 0.00 6.82 0.07 1.59 79.79 11:54:01 all 63.11 0.00 4.60 0.12 5.30 26.86 11:54:01 0 60.82 0.00 4.88 0.12 5.37 28.81 11:54:01 1 60.58 0.00 4.72 0.07 5.83 28.80 11:54:01 2 62.97 0.00 4.50 0.02 5.32 27.19 11:54:01 3 68.02 0.00 4.32 0.25 4.67 22.73 11:55:01 all 60.69 0.00 6.82 0.08 5.49 26.93 11:55:01 0 61.37 0.00 6.86 0.00 5.27 26.50 11:55:01 1 59.61 0.00 7.00 0.25 5.29 27.85 11:55:01 2 61.66 0.00 6.54 0.00 5.80 25.99 11:55:01 3 60.12 0.00 6.86 0.05 5.59 27.39 11:56:01 all 32.80 0.00 1.85 1.07 2.10 62.17 11:56:01 0 26.84 0.00 1.43 0.56 2.26 68.91 11:56:01 1 40.14 0.00 2.07 0.48 1.94 55.37 11:56:01 2 15.95 0.00 2.12 1.28 1.99 78.66 11:56:01 3 48.39 0.00 1.81 1.95 2.23 45.61 Average: all 37.57 0.00 3.46 1.28 2.83 54.86 Average: 0 36.67 0.00 3.23 1.92 2.79 55.38 Average: 1 42.94 0.00 3.86 1.09 3.00 49.12 Average: 2 33.95 0.00 3.39 1.35 2.85 58.46 Average: 3 36.74 0.00 3.35 0.76 2.68 56.48