---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4072 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 13G 7.0G 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: 7975 557 1591 0 5827 7119 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:dd:8d:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fedd:8de5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:7f:49:9f 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-4072) 06/23/26 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 158.31 69.11 89.20 5581.87 40156.52 09:24:01 60.02 0.12 59.91 21.46 9246.33 09:25:01 210.48 13.28 197.20 2262.02 100687.49 09:26:01 110.83 0.58 110.25 13.06 40041.06 09:27:01 52.81 0.02 52.79 1.33 3145.21 09:28:01 25.94 0.00 25.94 0.00 9318.76 09:29:01 6.60 0.00 6.60 0.00 3583.80 09:30:01 34.29 0.02 34.28 1.87 8422.06 09:31:01 148.24 0.38 147.86 27.33 6222.03 09:32:01 22.43 3.47 18.96 112.38 1360.31 Average: 82.99 8.70 74.30 802.12 22218.14 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5886620 7412456 2280800 27.93 37988 1667732 984916 10.69 584792 1524196 59320 09:24:01 5486248 7350800 2681172 32.83 59192 1967132 1034852 11.23 662400 1808968 180648 09:25:01 2709156 7368364 5458264 66.83 114320 4554448 1218684 13.22 807648 4257428 408488 09:26:01 2262240 7350636 5905180 72.30 136100 4905480 1314976 14.27 1009636 4441888 520 09:27:01 2168836 7352180 5998584 73.45 144316 4972712 1330192 14.43 1053260 4469328 28076 09:28:01 1474736 6880816 6692684 81.94 147416 5171280 1847640 20.05 1612256 4582612 14908 09:29:01 1499908 6955860 6667512 81.64 147476 5219160 1737264 18.85 1555060 4613020 47828 09:30:01 1821724 7341648 6345696 77.70 147952 5290380 1496144 16.23 1209272 4645724 184 09:31:01 1666684 7323736 6500736 79.59 153492 5416168 1186484 12.87 1424228 4582520 25988 09:32:01 1629760 7291296 6537660 80.05 154944 5417924 1200840 13.03 1478916 4563932 10876 Average: 2660591 7262779 5506829 67.42 124320 4458242 1335199 14.49 1139747 3948962 77684 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 ens3 464.96 270.29 1143.25 70.35 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 ens3 73.00 62.67 781.54 6.60 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 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 ens3 648.43 411.35 14834.52 32.47 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 46.11 43.04 460.47 4.36 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 43.49 36.98 284.77 4.39 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 157.25 125.24 1437.24 20.78 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 1.17 1.32 0.24 0.30 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 1.40 1.88 0.29 0.45 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 10.93 10.93 0.96 0.96 0.00 0.00 0.00 0.00 09:31:01 ens3 252.91 350.49 39.18 2305.57 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 ens3 8.75 10.53 6.48 6.01 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 Average: lo 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 169.75 131.38 1898.79 245.13 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-4072) 06/23/26 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 19.33 0.00 2.81 4.82 1.13 71.91 09:23:01 0 18.18 0.00 1.25 3.39 0.98 76.19 09:23:01 1 10.42 0.00 3.51 2.96 0.90 82.21 09:23:01 2 25.50 0.00 3.01 11.33 1.39 58.78 09:23:01 3 23.27 0.00 3.46 1.61 1.24 70.42 09:24:01 all 20.44 0.00 1.19 1.53 0.77 76.06 09:24:01 0 9.31 0.00 0.53 0.10 0.40 89.65 09:24:01 1 0.35 0.00 0.12 0.00 0.30 99.24 09:24:01 2 0.68 0.00 0.60 5.65 0.42 92.65 09:24:01 3 71.55 0.00 3.54 0.40 1.97 22.54 09:25:01 all 25.17 0.00 11.06 3.80 1.78 58.18 09:25:01 0 28.16 0.00 10.50 2.42 1.79 57.14 09:25:01 1 23.82 0.00 11.34 3.08 1.76 60.00 09:25:01 2 21.44 0.00 10.07 4.38 1.77 62.34 09:25:01 3 27.27 0.00 12.34 5.32 1.85 53.21 09:26:01 all 19.74 0.00 4.93 2.37 1.03 71.93 09:26:01 0 23.58 0.00 4.46 1.34 1.15 69.47 09:26:01 1 20.03 0.00 4.88 1.78 1.07 72.24 09:26:01 2 14.82 0.00 4.73 3.32 0.98 76.15 09:26:01 3 20.54 0.00 5.62 3.06 0.89 69.89 09:27:01 all 41.08 0.00 3.63 1.34 1.31 52.64 09:27:01 0 37.87 0.00 3.11 1.69 1.19 56.15 09:27:01 1 34.72 0.00 3.25 0.97 1.15 59.92 09:27:01 2 50.83 0.00 3.87 0.07 1.65 43.58 09:27:01 3 40.87 0.00 4.30 2.67 1.23 50.93 09:28:01 all 38.45 0.00 5.58 0.16 1.65 54.15 09:28:01 0 40.37 0.00 5.11 0.42 1.60 52.50 09:28:01 1 44.94 0.00 6.69 0.03 1.87 46.46 09:28:01 2 33.83 0.00 5.05 0.15 1.59 59.38 09:28:01 3 34.64 0.00 5.49 0.05 1.56 58.27 09:29:01 all 23.58 0.00 0.88 0.05 0.92 74.56 09:29:01 0 18.74 0.00 1.12 0.00 0.62 79.52 09:29:01 1 30.49 0.00 0.42 0.07 0.92 68.11 09:29:01 2 43.48 0.00 1.73 0.13 1.43 53.22 09:29:01 3 1.79 0.00 0.26 0.00 0.74 97.21 09:30:01 all 23.00 0.00 1.43 0.77 0.99 73.81 09:30:01 0 17.49 0.00 1.10 0.67 0.73 80.02 09:30:01 1 37.22 0.00 1.80 1.03 1.10 58.85 09:30:01 2 31.46 0.00 2.01 0.87 1.22 64.45 09:30:01 3 5.89 0.00 0.81 0.55 0.91 91.83 09:31:01 all 20.33 0.00 1.63 3.81 0.88 73.36 09:31:01 0 13.03 0.00 1.07 2.63 0.65 82.62 09:31:01 1 41.51 0.00 2.26 4.84 1.49 49.90 09:31:01 2 13.63 0.00 1.41 3.77 0.64 80.56 09:31:01 3 13.17 0.00 1.76 4.02 0.74 80.31 09:32:01 all 20.19 0.00 0.86 0.71 0.79 77.44 09:32:01 0 12.36 0.00 0.53 1.33 0.82 84.96 09:32:01 1 6.81 0.00 0.58 0.20 0.44 91.97 09:32:01 2 53.68 0.00 1.62 0.38 1.54 42.78 09:32:01 3 8.15 0.00 0.72 0.95 0.37 89.82 Average: all 25.13 0.00 3.38 1.93 1.12 68.43 Average: 0 21.89 0.00 2.86 1.40 0.99 72.85 Average: 1 24.99 0.00 3.47 1.49 1.10 68.96 Average: 2 28.97 0.00 3.40 3.00 1.26 63.38 Average: 3 24.68 0.00 3.81 1.85 1.15 68.51