---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6591 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 11G 8.7G 56% / 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 530 3333 0 4112 7148 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:73:f6:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85655sec preferred_lft 85655sec inet6 fe80::f816:3eff:fe73:f62d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:4a:59:e8 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-6591) 10/16/25 _x86_64_ (4 CPU) 09:22:56 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 160.52 84.00 76.52 5840.89 38545.46 09:25:01 46.19 3.46 42.73 58.69 5366.32 09:26:01 125.41 12.58 112.83 2247.49 19933.34 09:27:01 61.46 0.60 60.86 4.80 13648.78 09:28:01 174.22 0.02 174.20 0.13 45211.13 09:29:01 18.46 0.00 18.46 0.00 1215.19 09:30:01 19.15 0.00 19.15 0.00 960.37 09:31:01 4.70 0.00 4.70 0.00 127.98 09:32:01 1.53 0.00 1.53 0.00 27.33 09:33:01 1.98 0.00 1.98 0.00 333.41 09:34:01 21.34 0.28 21.06 18.79 892.62 09:35:01 17.70 0.40 17.30 32.79 1354.97 Average: 54.40 8.45 45.95 684.46 10641.64 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5964772 7440000 2202656 26.97 30948 1627304 973528 10.56 547228 1490052 43416 09:25:01 5731760 7422324 2435668 29.82 52492 1808508 967200 10.49 582816 1660984 161080 09:26:01 4905000 7157572 3262428 39.94 78344 2282608 1510236 16.39 898616 2117952 139000 09:27:01 3598748 6905080 4568680 55.94 144776 3020768 1544108 16.75 1195760 2895084 648768 09:28:01 2701148 6532060 5466280 66.93 152628 3619856 1619388 17.57 1646360 3329696 616 09:29:01 1950684 5816476 6216744 76.12 155004 3640088 1647200 17.87 2354492 3349340 4064 09:30:01 2891076 6803032 5276352 64.60 157664 3649620 1687324 18.31 1422972 3355960 1064 09:31:01 2979272 6863380 5188156 63.52 157920 3648884 1501236 16.29 1576556 3120104 12 09:32:01 2148424 6038640 6019004 73.70 158000 3649096 1660616 18.02 2383928 3118300 4 09:33:01 2197804 6248232 5969624 73.09 158220 3658452 1787564 19.40 2178896 3270808 624 09:34:01 3411020 7307156 4756408 58.24 159568 3675816 1107228 12.01 1183840 3105216 5884 09:35:01 3413488 7316508 4753940 58.21 162736 3678140 1090512 11.83 1182540 3102484 10696 Average: 3491100 6820872 4676328 57.26 130692 3163262 1424678 15.46 1429500 2826332 84602 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:24:02 ens3 197.73 123.98 869.44 56.41 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:25:01 ens3 54.07 39.38 768.43 5.07 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 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 09:26:01 ens3 481.05 172.67 2733.49 20.64 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 186.64 85.95 602.54 21.19 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 523.63 101.40 3568.48 8.26 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 2.57 3.37 0.63 0.67 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 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 09:30:01 ens3 1.47 1.83 0.30 0.33 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 43.99 43.99 1473.36 1473.36 0.00 0.00 0.00 0.00 09:31:01 ens3 3.32 4.15 1.23 2.99 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 0.08 0.10 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 0.10 0.13 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 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 09:34:01 ens3 19.12 20.92 10.42 52.06 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 09:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:35:01 ens3 11.00 11.81 8.89 5.73 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 123.01 123.01 0.00 0.00 0.00 0.00 Average: ens3 123.49 47.15 713.55 14.46 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-6591) 10/16/25 _x86_64_ (4 CPU) 09:22:56 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 13.90 0.00 2.49 7.09 2.88 73.64 09:24:02 0 9.14 0.00 1.62 8.20 2.35 78.69 09:24:02 1 9.21 0.00 2.00 7.74 2.73 78.32 09:24:02 2 14.05 0.00 4.17 5.94 3.16 72.68 09:24:02 3 23.24 0.00 2.17 6.49 3.27 64.82 09:25:01 all 19.24 0.00 1.34 2.23 1.41 75.78 09:25:01 0 0.22 0.00 0.64 6.76 0.29 92.08 09:25:01 1 30.13 0.00 1.58 1.75 2.19 64.35 09:25:01 2 36.49 0.00 2.42 0.36 2.44 58.30 09:25:01 3 10.13 0.00 0.73 0.03 0.73 88.38 09:26:01 all 17.63 0.00 4.35 3.94 5.15 68.94 09:26:01 0 7.91 0.00 2.83 1.93 3.48 83.85 09:26:01 1 6.60 0.00 4.35 4.09 5.93 79.04 09:26:01 2 34.85 0.00 5.56 7.28 6.69 45.62 09:26:01 3 21.30 0.00 4.65 2.45 4.46 67.14 09:27:01 all 21.97 0.00 7.42 1.93 5.95 62.74 09:27:01 0 38.92 0.00 7.61 4.65 7.43 41.39 09:27:01 1 14.81 0.00 6.85 1.28 6.19 70.87 09:27:01 2 21.69 0.00 5.96 1.20 5.06 66.09 09:27:01 3 12.45 0.00 9.26 0.54 5.12 72.63 09:28:01 all 22.30 0.00 7.04 3.62 6.38 60.66 09:28:01 0 18.31 0.00 6.87 6.76 5.69 62.37 09:28:01 1 23.84 0.00 7.38 4.05 6.91 57.81 09:28:01 2 26.11 0.00 6.47 3.41 6.79 57.21 09:28:01 3 20.87 0.00 7.45 0.29 6.11 65.28 09:29:01 all 56.48 0.00 6.48 0.45 14.59 22.00 09:29:01 0 53.10 0.00 6.26 0.13 14.64 25.87 09:29:01 1 55.74 0.00 7.02 1.10 14.44 21.71 09:29:01 2 58.93 0.00 6.50 0.18 14.80 19.59 09:29:01 3 58.13 0.00 6.17 0.40 14.47 20.83 09:30:01 all 40.12 0.00 6.97 0.42 11.81 40.68 09:30:01 0 33.58 0.00 5.88 0.06 10.89 49.58 09:30:01 1 52.01 0.00 7.00 0.58 12.84 27.57 09:30:01 2 37.16 0.00 7.65 0.72 11.79 42.69 09:30:01 3 37.76 0.00 7.30 0.30 11.70 42.93 09:31:01 all 23.98 0.00 6.82 0.11 9.18 59.90 09:31:01 0 25.86 0.00 6.28 0.00 8.83 59.03 09:31:01 1 31.29 0.00 7.89 0.25 10.21 50.36 09:31:01 2 16.49 0.00 6.11 0.02 8.83 68.56 09:31:01 3 22.26 0.00 7.02 0.21 8.84 61.67 09:32:01 all 29.87 0.00 8.30 0.00 10.01 51.81 09:32:01 0 24.15 0.00 7.73 0.00 9.56 58.56 09:32:01 1 33.15 0.00 9.12 0.02 10.07 47.64 09:32:01 2 35.05 0.00 8.12 0.00 10.72 46.12 09:32:01 3 27.12 0.00 8.24 0.00 9.72 54.92 09:33:01 all 32.06 0.00 6.38 0.02 8.97 52.58 09:33:01 0 22.80 0.00 6.46 0.00 8.17 62.57 09:33:01 1 28.72 0.00 6.44 0.05 9.08 55.71 09:33:01 2 39.46 0.00 6.45 0.00 9.45 44.65 09:33:01 3 37.24 0.00 6.17 0.02 9.18 47.39 09:34:01 all 23.14 0.00 2.99 0.84 4.68 68.35 09:34:01 0 8.52 0.00 3.02 1.41 4.07 82.98 09:34:01 1 45.27 0.00 3.63 1.31 5.93 43.86 09:34:01 2 9.20 0.00 2.87 0.33 4.22 83.38 09:34:01 3 29.70 0.00 2.44 0.31 4.50 63.05 09:34:01 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 20.05 0.00 1.11 0.91 1.61 76.32 09:35:01 0 18.31 0.00 1.46 2.99 1.61 75.62 09:35:01 1 10.94 0.00 0.83 0.03 1.28 86.92 09:35:01 2 11.32 0.00 0.89 0.40 1.39 86.00 09:35:01 3 39.71 0.00 1.28 0.22 2.18 56.61 Average: all 26.83 0.00 5.18 1.78 6.94 59.27 Average: 0 21.90 0.00 4.76 2.70 6.48 64.16 Average: 1 28.56 0.00 5.38 1.84 7.38 56.84 Average: 2 28.44 0.00 5.29 1.64 7.16 57.47 Average: 3 28.41 0.00 5.28 0.93 6.75 58.63