---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41801 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 896 23737 0 7533 30815 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:21:ed:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe21:ed51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:30:4b:02 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41801) 08/28/25 _x86_64_ (8 CPU) 14:17:00 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 227.67 44.48 183.19 3467.75 91713.95 14:20:01 350.67 13.91 336.76 2492.25 25843.29 14:21:01 121.33 14.11 107.22 1048.23 33376.97 14:22:01 420.99 3.65 417.34 417.46 153379.41 14:23:01 118.88 0.37 118.51 25.60 8307.28 14:24:01 19.15 0.13 19.01 10.53 737.21 14:25:01 83.50 1.22 82.29 88.65 3771.37 Average: 191.66 11.05 180.62 1072.92 45196.05 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29357632 31290744 3581588 10.87 87168 2142664 1730660 5.09 1348808 1920420 111488 14:20:01 26748088 29911464 6191132 18.80 97568 3340016 3265580 9.61 2962488 2861956 637920 14:21:01 26548544 31647028 6390676 19.40 131844 5150184 1507080 4.43 1377112 4549904 1552840 14:22:01 22479720 29848880 10459500 31.75 192176 7184696 9391092 27.63 3357644 6399252 4948 14:23:01 19235952 26962096 13703268 41.60 202384 7496764 12589968 37.04 6431416 6526496 3636 14:24:01 18971808 26706560 13967412 42.40 203088 7501860 12505048 36.79 6694916 6523172 872 14:25:01 24331184 31575040 8608036 26.13 205532 7070672 1538264 4.53 1925760 6048984 748 Average: 23953275 29705973 8985945 27.28 159966 5698122 6075385 17.88 3442592 4975741 330350 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 430.57 301.51 3190.79 65.62 0.00 0.00 0.00 0.00 14:20:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 1066.42 608.10 5973.21 170.40 0.00 0.00 0.00 0.00 14:21:01 lo 12.13 12.13 1.69 1.69 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 1181.24 946.41 18040.49 81.78 0.00 0.00 0.00 0.00 14:22:01 lo 2.00 2.00 0.28 0.28 0.00 0.00 0.00 0.00 14:22:01 veth993a785 7.11 6.91 1.60 1.00 0.00 0.00 0.00 0.00 14:22:01 vethc1d83d5 1.30 1.73 0.15 0.17 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:23:01 veth993a785 28.21 31.48 9.94 3.98 0.00 0.00 0.00 0.00 14:23:01 vethc1d83d5 5.08 6.57 0.89 1.22 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 20.96 20.96 5.49 5.49 0.00 0.00 0.00 0.00 14:24:01 veth993a785 88.99 90.60 15.27 19.75 0.00 0.00 0.00 0.00 14:24:01 vethc1d83d5 0.18 0.45 0.02 0.03 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 7.53 7.53 1.39 1.39 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 4210.05 3033.18 41476.81 506.77 0.00 0.00 0.00 0.00 Average: lo 6.52 6.52 1.31 1.31 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: ens3 545.43 398.06 5759.00 61.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41801) 08/28/25 _x86_64_ (8 CPU) 14:17:00 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 16.29 0.00 1.15 1.71 0.06 80.79 14:19:01 0 7.59 0.00 1.60 9.90 0.07 80.84 14:19:01 1 13.47 0.00 1.31 0.46 0.05 84.71 14:19:01 2 9.57 0.00 0.42 0.08 0.05 89.87 14:19:01 3 15.90 0.00 0.61 0.70 0.03 82.76 14:19:01 4 19.33 0.00 1.15 0.54 0.05 78.92 14:19:01 5 13.15 0.00 0.66 0.97 0.03 85.19 14:19:01 6 25.08 0.00 1.63 0.66 0.05 72.58 14:19:01 7 26.18 0.00 1.80 0.39 0.07 71.56 14:20:01 all 21.90 0.00 1.42 0.73 0.06 75.89 14:20:01 0 10.23 0.00 1.17 0.85 0.05 87.70 14:20:01 1 17.48 0.00 1.00 0.12 0.03 81.36 14:20:01 2 21.65 0.00 2.02 2.66 0.07 73.61 14:20:01 3 25.04 0.00 1.29 0.60 0.07 73.01 14:20:01 4 29.08 0.00 2.84 0.40 0.07 67.61 14:20:01 5 31.33 0.00 0.87 0.00 0.07 67.74 14:20:01 6 24.57 0.00 1.50 0.90 0.08 72.94 14:20:01 7 15.87 0.00 0.67 0.32 0.05 83.10 14:21:01 all 12.63 0.00 3.10 0.91 0.06 83.30 14:21:01 0 12.21 0.00 3.23 3.18 0.05 81.33 14:21:01 1 24.70 0.00 4.38 2.24 0.08 68.60 14:21:01 2 14.61 0.00 3.10 0.12 0.05 82.12 14:21:01 3 11.47 0.00 3.07 0.50 0.05 84.90 14:21:01 4 7.57 0.00 2.47 0.69 0.07 89.20 14:21:01 5 16.76 0.00 2.95 0.37 0.07 79.85 14:21:01 6 7.84 0.00 3.01 0.13 0.05 88.97 14:21:01 7 5.89 0.00 2.65 0.07 0.03 91.35 14:22:01 all 24.20 0.00 6.11 2.40 0.10 67.19 14:22:01 0 22.32 0.00 5.16 0.85 0.10 71.58 14:22:01 1 24.08 0.00 7.31 5.49 0.08 63.04 14:22:01 2 25.03 0.00 7.05 10.26 0.12 57.54 14:22:01 3 25.86 0.00 5.21 0.80 0.12 68.01 14:22:01 4 25.12 0.00 5.52 1.05 0.08 68.23 14:22:01 5 24.80 0.00 6.21 0.15 0.10 68.74 14:22:01 6 23.99 0.00 6.26 0.31 0.10 69.34 14:22:01 7 22.41 0.00 6.18 0.30 0.10 71.00 14:23:01 all 48.98 0.00 3.25 0.19 0.12 47.46 14:23:01 0 48.88 0.00 3.07 0.08 0.12 47.84 14:23:01 1 43.91 0.00 3.12 0.20 0.12 52.65 14:23:01 2 45.93 0.00 3.44 0.10 0.12 50.41 14:23:01 3 49.62 0.00 3.72 0.29 0.12 46.26 14:23:01 4 54.56 0.00 3.07 0.10 0.12 42.16 14:23:01 5 43.93 0.00 2.95 0.40 0.13 52.58 14:23:01 6 49.56 0.00 3.56 0.03 0.12 46.72 14:23:01 7 55.42 0.00 3.09 0.29 0.13 41.08 14:24:01 all 13.08 0.00 1.88 0.05 0.09 84.90 14:24:01 0 12.15 0.00 2.34 0.02 0.08 85.40 14:24:01 1 12.35 0.00 2.25 0.08 0.08 85.24 14:24:01 2 12.45 0.00 1.68 0.02 0.08 85.77 14:24:01 3 13.51 0.00 1.90 0.02 0.08 84.50 14:24:01 4 13.84 0.00 1.88 0.03 0.08 84.17 14:24:01 5 12.10 0.00 1.67 0.13 0.08 86.02 14:24:01 6 14.98 0.00 1.56 0.03 0.08 83.34 14:24:01 7 13.24 0.00 1.75 0.12 0.08 84.81 14:25:01 all 9.85 0.00 1.54 0.22 0.05 88.34 14:25:01 0 6.11 0.00 1.25 0.69 0.07 91.89 14:25:01 1 5.65 0.00 1.45 0.12 0.05 92.73 14:25:01 2 5.22 0.00 1.33 0.08 0.05 93.31 14:25:01 3 8.92 0.00 1.44 0.10 0.05 89.49 14:25:01 4 19.14 0.00 2.01 0.27 0.07 78.52 14:25:01 5 10.49 0.00 1.79 0.27 0.05 87.41 14:25:01 6 17.25 0.00 1.56 0.15 0.07 80.97 14:25:01 7 6.04 0.00 1.44 0.10 0.05 92.37 Average: all 20.99 0.00 2.63 0.88 0.08 75.42 Average: 0 17.08 0.00 2.54 2.21 0.08 78.10 Average: 1 20.22 0.00 2.97 1.24 0.07 75.50 Average: 2 19.20 0.00 2.72 1.89 0.08 76.12 Average: 3 21.47 0.00 2.46 0.43 0.07 75.57 Average: 4 24.11 0.00 2.70 0.44 0.08 72.67 Average: 5 21.80 0.00 2.44 0.33 0.08 75.36 Average: 6 23.32 0.00 2.72 0.32 0.08 73.57 Average: 7 20.71 0.00 2.51 0.23 0.07 76.49