---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-615 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 8.7G 56% / 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 474 1733 0 1736 3186 Swap: 1023 1 1022 ---> 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:97:a5:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe97:a515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:b9:14:6b 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-615) 07/17/25 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 154.49 69.27 85.22 5635.86 39595.82 09:25:01 61.56 0.25 61.31 27.86 9365.37 09:26:01 98.87 12.81 86.05 2242.19 16272.58 09:27:01 158.96 3.30 155.66 41.82 34880.05 09:28:01 134.66 47.03 87.62 1011.13 22380.67 09:29:01 28.38 5.73 22.65 160.11 1242.59 09:30:01 79.32 64.71 14.61 7888.84 1663.45 09:31:01 56.62 53.16 3.47 1125.81 75.59 09:32:01 4.98 3.43 1.55 213.03 26.80 09:33:01 12.30 10.18 2.12 196.07 346.15 09:34:01 79.94 53.14 26.80 3887.35 1214.73 Average: 79.10 29.36 49.74 2038.99 11552.94 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1809588 3340212 2229064 55.19 36124 1659108 923372 18.15 553796 1515916 56504 09:25:01 1550084 3302768 2488568 61.62 55088 1849920 950248 18.68 601260 1702680 65004 09:26:01 560384 2939200 3478268 86.12 100148 2348076 1479860 29.09 1020400 2189800 217684 09:27:01 146264 2748708 3892388 96.38 149044 2363648 1472672 28.95 1140976 2304660 91400 09:28:01 500684 2285988 3537968 87.60 151540 1661360 1574620 30.95 1649412 1519484 7168 09:29:01 477236 2287424 3561416 88.18 154304 1679064 1582412 31.11 1658464 1527452 3008 09:30:01 392836 2062900 3645816 90.27 154312 1543672 1969112 38.71 1763872 1522112 204 09:31:01 1070960 2755140 2967692 73.48 154624 1561332 1461632 28.73 1290192 1330968 312 09:32:01 341992 1754996 3696660 91.53 154736 1311960 1622500 31.89 2098356 1241040 608 09:33:01 463732 1895444 3574920 88.52 153696 1227768 1738128 34.17 1928604 1291028 732 09:34:01 1821108 3276220 2217544 54.91 157448 1378532 1016180 19.98 670456 1253744 21896 Average: 830443 2604455 3208209 79.44 129188 1689495 1435521 28.22 1306890 1581717 42229 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 292.42 168.31 1076.76 60.13 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:25:01 ens3 54.46 43.38 685.81 5.74 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:26:01 ens3 651.30 230.94 3179.24 36.97 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 3.66 3.36 1.96 2.62 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 535.40 113.33 3568.44 13.36 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 3.07 3.23 0.69 0.72 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 37.02 37.02 1446.52 1446.52 0.00 0.00 0.00 0.00 09:30:01 ens3 4.23 2.63 1.04 1.04 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 7.13 7.13 26.62 26.62 0.00 0.00 0.00 0.00 09:31:01 ens3 5.02 2.43 1.11 2.31 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 ens3 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 09:34:01 ens3 54.99 75.15 17.89 417.51 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.78 4.78 133.99 133.99 0.00 0.00 0.00 0.00 Average: ens3 145.89 58.45 775.72 49.12 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-615) 07/17/25 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 18.27 0.00 3.11 4.96 2.53 71.14 09:24:01 0 19.66 0.00 1.80 3.03 2.06 73.45 09:24:01 1 28.19 0.00 5.76 6.04 2.60 57.40 09:24:01 2 14.17 0.00 2.37 6.04 2.57 74.85 09:24:01 3 11.15 0.00 2.50 4.72 2.85 78.79 09:25:01 all 20.13 0.00 1.23 2.11 1.08 75.45 09:25:01 0 4.50 0.00 0.32 0.02 0.18 94.99 09:25:01 1 42.44 0.00 1.98 7.17 2.12 46.29 09:25:01 2 19.00 0.00 1.39 1.23 1.24 77.14 09:25:01 3 14.49 0.00 1.23 0.02 0.75 83.51 09:26:01 all 23.07 0.00 5.44 2.30 3.13 66.07 09:26:01 0 18.00 0.00 5.79 2.18 2.61 71.41 09:26:01 1 36.58 0.00 5.38 3.52 4.12 50.41 09:26:01 2 22.10 0.00 5.22 1.46 3.09 68.13 09:26:01 3 15.57 0.00 5.39 2.03 2.69 74.32 09:27:01 all 26.60 0.00 7.90 2.94 2.84 59.73 09:27:01 0 28.33 0.00 7.25 2.66 2.88 58.88 09:27:01 1 28.37 0.00 7.96 4.70 2.64 56.32 09:27:01 2 31.19 0.00 8.31 0.92 3.05 56.54 09:27:01 3 18.50 0.00 8.06 3.49 2.79 67.18 09:28:01 all 34.15 0.00 6.84 4.41 5.49 49.11 09:28:01 0 39.16 0.00 7.21 4.42 5.73 43.48 09:28:01 1 29.46 0.00 7.66 8.50 5.00 49.38 09:28:01 2 33.75 0.00 5.81 2.78 5.57 52.09 09:28:01 3 34.26 0.00 6.73 1.92 5.65 51.45 09:29:01 all 67.45 0.00 6.77 0.60 8.20 16.98 09:29:01 0 65.45 0.00 6.79 0.25 8.45 19.05 09:29:01 1 66.10 0.00 6.82 0.30 8.15 18.63 09:29:01 2 66.20 0.00 7.81 1.20 8.07 16.73 09:29:01 3 72.09 0.00 5.65 0.69 8.08 13.49 09:30:01 all 32.46 0.00 6.34 2.54 6.92 51.75 09:30:01 0 40.10 0.00 6.44 2.68 7.54 43.25 09:30:01 1 27.28 0.00 5.89 1.41 6.28 59.13 09:30:01 2 24.76 0.00 6.83 4.03 6.92 57.46 09:30:01 3 37.68 0.00 6.19 2.02 6.98 47.13 09:31:01 all 27.31 0.00 7.51 1.60 6.92 56.66 09:31:01 0 26.80 0.00 7.43 0.88 6.70 58.19 09:31:01 1 26.07 0.00 6.74 1.09 6.54 59.56 09:31:01 2 37.48 0.00 8.76 4.08 7.94 41.75 09:31:01 3 18.90 0.00 7.10 0.33 6.48 67.19 09:32:01 all 35.37 0.00 5.93 0.15 5.96 52.59 09:32:01 0 30.16 0.00 5.69 0.23 5.69 58.22 09:32:01 1 56.52 0.00 6.61 0.20 7.30 29.37 09:32:01 2 28.99 0.00 6.21 0.12 5.42 59.28 09:32:01 3 25.91 0.00 5.21 0.07 5.46 63.36 09:33:01 all 35.40 0.00 6.16 0.32 5.70 52.42 09:33:01 0 40.74 0.00 5.59 0.31 6.02 47.33 09:33:01 1 34.56 0.00 6.68 0.26 5.79 52.71 09:33:01 2 36.65 0.00 6.34 0.31 5.43 51.26 09:33:01 3 29.69 0.00 6.03 0.38 5.54 58.36 09:34:01 all 21.88 0.00 1.98 2.18 3.05 70.90 09:34:01 0 13.89 0.00 1.65 0.93 2.61 80.92 09:34:01 1 19.37 0.00 2.14 3.22 2.83 72.44 09:34:01 2 28.85 0.00 2.11 3.02 3.45 62.56 09:34:01 3 25.43 0.00 2.05 1.55 3.32 67.65 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.14 0.00 5.39 2.19 4.72 56.56 Average: 0 29.77 0.00 5.09 1.60 4.60 58.94 Average: 1 35.91 0.00 5.78 3.30 4.86 50.14 Average: 2 31.24 0.00 5.57 2.29 4.81 56.09 Average: 3 27.65 0.00 5.11 1.56 4.61 61.07