---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1102 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 496 1027 0 2420 3186 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:f0:c0:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fef0:c010/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:18:af:99 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::42:6bff:fe18:af99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1102) 07/23/25 _x86_64_ (4 CPU) 11:54:44 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 154.57 69.51 85.05 5640.12 39985.09 11:57:01 58.15 0.25 57.90 27.86 8845.32 11:58:01 145.45 107.11 38.34 5529.09 6838.92 11:59:01 15.26 5.03 10.23 307.76 4379.34 12:00:01 46.98 31.18 15.80 1525.69 5387.58 12:01:01 55.63 8.58 47.05 820.93 39395.00 12:02:01 118.05 47.05 71.00 2635.73 32008.00 12:03:01 38.04 16.00 22.05 476.99 1474.42 Average: 79.01 35.59 43.42 2120.47 17287.69 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 1774776 3314248 2263876 56.06 37052 1666820 947588 18.63 582860 1518980 55072 11:57:01 1532204 3300992 2506448 62.06 56664 1863828 944832 18.57 606056 1711876 88384 11:58:01 979768 3096472 3058884 75.74 70128 2185784 1148592 22.58 876796 1965744 103808 11:59:01 135868 2326948 3902784 96.64 72196 2255144 1758760 34.57 1706904 1970896 42664 12:00:01 575580 2544068 3463072 85.75 75136 2033172 1613524 31.72 1516524 1728904 25384 12:01:01 177760 1908200 3860892 95.60 87208 1791540 2251948 44.27 1995180 1662060 112 12:02:01 1143844 3326056 2894808 71.68 92368 2234948 926956 18.22 905572 1782104 29800 12:03:01 1080984 3280596 2957668 73.23 94768 2249432 974840 19.16 963072 1788880 11168 Average: 925098 2887198 3113554 77.09 73190 2035084 1320880 25.96 1144120 1766180 44549 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 330.39 215.71 1250.18 67.72 0.00 0.00 0.00 0.00 11:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 56.88 46.77 687.38 6.00 0.00 0.00 0.00 0.00 11:58:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 159.63 135.67 1524.52 25.01 0.00 0.00 0.00 0.00 11:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 96.23 83.19 808.41 17.95 0.00 0.00 0.00 0.00 12:00:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 84.77 63.08 366.88 19.56 0.00 0.00 0.00 0.00 12:01:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:01:01 ens3 211.61 157.45 5050.90 14.74 0.00 0.00 0.00 0.00 12:01:01 veth32ecd58 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 12:02:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 290.78 500.20 53.77 3749.20 0.00 0.00 0.00 0.00 12:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 8.83 10.46 6.67 4.82 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 154.88 151.55 1218.57 487.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1102) 07/23/25 _x86_64_ (4 CPU) 11:54:44 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 18.94 0.00 3.24 4.52 1.14 72.16 11:56:01 0 23.29 0.00 2.45 1.05 1.30 71.91 11:56:01 1 13.43 0.00 2.32 6.42 1.02 76.81 11:56:01 2 25.83 0.00 5.02 8.33 1.34 59.48 11:56:01 3 13.23 0.00 3.15 2.32 0.88 80.41 11:57:01 all 20.64 0.00 1.19 1.63 0.82 75.72 11:57:01 0 19.80 0.00 0.75 0.15 0.77 78.54 11:57:01 1 20.05 0.00 1.31 0.10 1.03 77.50 11:57:01 2 23.09 0.00 1.27 6.08 0.75 68.81 11:57:01 3 19.59 0.00 1.45 0.20 0.77 77.99 11:58:01 all 22.14 0.00 1.62 4.76 1.31 70.17 11:58:01 0 25.47 0.00 1.98 5.88 1.36 65.32 11:58:01 1 15.95 0.00 0.90 3.92 1.17 78.06 11:58:01 2 18.92 0.00 1.95 4.22 1.15 73.76 11:58:01 3 28.21 0.00 1.60 5.02 1.57 63.60 11:59:01 all 72.77 0.00 1.85 0.30 4.66 20.41 11:59:01 0 71.60 0.00 1.53 0.28 4.79 21.80 11:59:01 1 79.48 0.00 1.34 0.07 4.27 14.84 11:59:01 2 75.87 0.00 2.14 0.15 4.77 17.06 11:59:01 3 64.14 0.00 2.41 0.68 4.82 27.94 12:00:01 all 47.13 0.00 1.95 1.25 3.02 46.64 12:00:01 0 49.63 0.00 1.85 1.31 3.23 43.98 12:00:01 1 39.24 0.00 1.90 1.22 2.53 55.10 12:00:01 2 53.52 0.00 2.42 1.64 3.51 38.92 12:00:01 3 46.16 0.00 1.59 0.81 2.82 48.61 12:01:01 all 55.12 0.00 4.41 1.01 3.25 36.21 12:01:01 0 72.16 0.00 3.90 0.02 2.76 21.16 12:01:01 1 38.02 0.00 4.55 0.35 3.25 53.84 12:01:01 2 52.96 0.00 5.00 1.93 3.90 36.22 12:01:01 3 57.40 0.00 4.24 1.74 3.09 33.54 12:02:01 all 22.62 0.00 2.71 2.43 0.95 71.28 12:02:01 0 44.51 0.00 2.87 1.07 1.29 50.26 12:02:01 1 12.78 0.00 1.99 1.09 0.72 83.43 12:02:01 2 15.75 0.00 2.92 2.82 0.95 77.57 12:02:01 3 17.52 0.00 3.06 4.76 0.85 73.81 12:03:01 all 21.21 0.00 0.88 0.85 0.77 76.28 12:03:01 0 0.43 0.00 0.25 0.02 0.05 99.25 12:03:01 1 29.28 0.00 0.90 0.53 1.05 68.24 12:03:01 2 5.17 0.00 0.45 0.93 0.63 92.82 12:03:01 3 49.99 0.00 1.92 1.92 1.37 44.81 Average: all 35.10 0.00 2.23 2.09 1.99 58.59 Average: 0 38.35 0.00 1.95 1.22 1.94 56.53 Average: 1 31.07 0.00 1.90 1.71 1.88 63.44 Average: 2 33.91 0.00 2.64 3.26 2.13 58.06 Average: 3 37.05 0.00 2.43 2.18 2.02 56.32