---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1478 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 13G 7.1G 64% / 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 550 1679 0 5745 7126 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:f3:e5:36 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85782sec preferred_lft 85782sec inet6 fe80::f816:3eff:fef3:e536/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:1a:33:b4 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-1478) 12/23/25 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 152.06 69.19 82.87 5605.33 39655.81 09:24:01 54.90 0.22 54.68 23.59 7383.12 09:25:01 186.72 13.01 173.70 2255.62 83986.94 09:26:01 123.63 0.58 123.05 15.46 56357.14 09:27:01 61.22 0.03 61.19 2.53 3251.19 09:28:01 25.05 0.03 25.01 2.00 8526.18 09:29:01 9.76 0.00 9.76 0.00 3588.34 09:30:01 4.28 0.00 4.28 0.00 4205.66 09:31:01 172.75 0.42 172.34 30.13 11418.23 09:32:01 24.76 1.17 23.60 54.79 1446.43 Average: 81.55 8.48 73.07 800.19 22005.12 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5875288 7388088 2292140 28.06 36108 1657384 1032220 11.20 609432 1513976 58492 09:24:01 5614420 7368592 2553008 31.26 56156 1865824 1026088 11.13 643328 1714332 151704 09:25:01 3020800 7376128 5146628 63.01 110044 4272776 1211600 13.15 793388 3979872 695264 09:26:01 2189724 7233964 5977704 73.19 134404 4868144 1432604 15.54 1114444 4415836 3076 09:27:01 1507572 6590848 6659856 81.54 142924 4880688 2121188 23.02 1796152 4395348 28428 09:28:01 2046200 7366116 6121228 74.95 146320 5094692 1327116 14.40 1114124 4519192 47400 09:29:01 1546588 6910720 6620840 81.06 146432 5134160 1784768 19.37 1589580 4538588 38028 09:30:01 931476 6338208 7235952 88.60 146500 5175256 2415328 26.21 2175704 4564168 17576 09:31:01 1766144 7337816 6401284 78.38 152420 5337424 1120180 12.15 1399820 4514400 27780 09:32:01 1744480 7322356 6422948 78.64 153784 5340356 1129708 12.26 1429280 4505096 11116 Average: 2624269 7123284 5543159 67.87 122509 4362670 1460080 15.84 1266525 3866081 107886 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 ens3 321.30 175.49 1086.01 61.11 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 70.33 58.73 726.35 6.73 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 09:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 ens3 635.24 255.27 14709.61 21.21 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 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:26:01 ens3 114.10 78.99 415.75 6.27 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 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 77.39 48.09 262.47 5.74 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 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 298.40 154.22 1476.72 26.76 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 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 3.00 3.30 0.65 0.91 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 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 1.22 1.57 0.23 0.39 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 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 194.03 329.38 36.45 2244.09 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 09:31:01 lo 11.66 11.66 1.03 1.03 0.00 0.00 0.00 0.00 09:32:01 ens3 8.65 10.68 6.51 6.07 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 09:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.53 111.65 1873.87 238.30 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: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1478) 12/23/25 _x86_64_ (4 CPU) 09:21:46 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 16.43 0.00 2.75 5.36 2.98 72.48 09:23:02 0 18.16 0.00 4.11 5.81 2.65 69.27 09:23:02 1 27.42 0.00 2.35 5.58 3.29 61.36 09:23:02 2 9.73 0.00 2.31 6.23 3.69 78.04 09:23:02 3 10.51 0.00 2.19 3.84 2.28 81.17 09:24:01 all 19.47 0.00 1.14 2.12 1.25 76.03 09:24:01 0 28.24 0.00 1.16 1.10 1.75 67.75 09:24:01 1 38.14 0.00 2.00 0.91 1.64 57.31 09:24:01 2 5.06 0.00 0.84 6.32 1.08 86.69 09:24:01 3 6.45 0.00 0.56 0.12 0.54 92.33 09:25:01 all 23.33 0.00 9.95 3.32 5.22 58.18 09:25:01 0 35.77 0.00 11.13 3.33 5.60 44.17 09:25:01 1 17.81 0.00 8.32 2.58 4.55 66.74 09:25:01 2 21.10 0.00 9.85 4.28 5.50 59.27 09:25:01 3 18.67 0.00 10.50 3.11 5.23 62.50 09:26:01 all 17.07 0.00 5.19 2.50 3.44 71.80 09:26:01 0 25.63 0.00 5.30 0.30 3.79 64.99 09:26:01 1 15.62 0.00 3.56 4.10 3.01 73.70 09:26:01 2 18.11 0.00 5.43 4.92 4.04 67.50 09:26:01 3 8.93 0.00 6.48 0.65 2.88 81.06 09:27:01 all 31.99 0.00 3.43 1.86 4.27 58.45 09:27:01 0 27.70 0.00 3.42 1.58 3.89 63.41 09:27:01 1 38.68 0.00 3.67 2.06 4.69 50.90 09:27:01 2 35.07 0.00 3.44 2.19 4.40 54.89 09:27:01 3 26.51 0.00 3.19 1.61 4.12 64.58 09:28:01 all 42.29 0.00 5.10 0.27 5.26 47.08 09:28:01 0 42.51 0.00 5.94 0.33 5.42 45.80 09:28:01 1 37.49 0.00 4.18 0.00 4.91 53.42 09:28:01 2 49.70 0.00 5.19 0.18 5.63 39.29 09:28:01 3 39.46 0.00 5.08 0.53 5.09 49.83 09:29:01 all 22.82 0.00 1.47 0.06 1.26 74.39 09:29:01 0 50.09 0.00 2.26 0.12 2.05 45.48 09:29:01 1 26.49 0.00 1.03 0.05 1.18 71.25 09:29:01 2 5.03 0.00 0.91 0.00 1.00 93.06 09:29:01 3 9.73 0.00 1.69 0.08 0.85 87.64 09:30:01 all 23.28 0.00 1.11 0.04 1.07 74.50 09:30:01 0 38.06 0.00 2.13 0.03 1.51 58.27 09:30:01 1 6.59 0.00 0.68 0.05 0.76 91.91 09:30:01 2 1.50 0.00 0.23 0.03 0.42 97.81 09:30:01 3 46.89 0.00 1.40 0.07 1.56 50.09 09:31:01 all 21.50 0.00 2.13 4.38 3.84 68.15 09:31:01 0 21.00 0.00 2.28 4.31 3.53 68.88 09:31:01 1 14.45 0.00 1.71 3.86 3.71 76.27 09:31:01 2 12.89 0.00 2.07 2.30 4.09 78.65 09:31:01 3 37.71 0.00 2.46 7.07 4.01 48.75 09:32:01 all 20.70 0.00 0.79 0.74 1.27 76.49 09:32:01 0 35.71 0.00 1.00 0.18 1.73 61.38 09:32:01 1 12.13 0.00 0.56 1.33 1.28 84.71 09:32:01 2 24.75 0.00 0.78 1.26 1.49 71.72 09:32:01 3 10.23 0.00 0.83 0.17 0.60 88.17 Average: all 23.89 0.00 3.31 2.07 2.99 67.75 Average: 0 32.28 0.00 3.87 1.71 3.19 58.94 Average: 1 23.44 0.00 2.81 2.06 2.91 68.79 Average: 2 18.30 0.00 3.11 2.77 3.14 72.69 Average: 3 21.55 0.00 3.44 1.73 2.72 70.56