---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2389 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: 2799.998 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): 0-7 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 877 28573 0 2716 30849 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:48:87:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe48:87df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:52:94:48 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 inet6 fe80::42:b7ff:fe52:9448/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2389) 10/13/25 _x86_64_ (8 CPU) 01:27:24 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 316.41 22.58 293.83 736.01 32547.38 01:30:01 181.44 36.02 145.42 2444.65 37340.35 01:31:01 20.18 0.00 20.18 0.00 24839.32 01:32:01 17.61 0.00 17.61 0.00 22849.13 01:33:01 17.91 0.00 17.91 0.00 22870.72 01:34:01 52.49 4.45 48.04 200.50 25258.32 Average: 101.01 10.51 90.50 563.56 27617.73 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29982448 31719128 2956772 8.98 77008 1961892 1348288 3.97 833288 1814636 223884 01:30:01 29549152 31603900 3390068 10.29 88868 2257080 1509488 4.44 1064180 1985796 60164 01:31:01 29489968 31601956 3449252 10.47 89236 2313092 1512116 4.45 1064728 2041792 11152 01:32:01 29445932 31607384 3493288 10.61 89916 2361064 1518472 4.47 1059792 2089732 14720 01:33:01 29387212 31607148 3552008 10.78 90640 2417864 1516320 4.46 1060036 2146532 16036 01:34:01 29203632 31534556 3735588 11.34 97508 2516400 1570084 4.62 1157616 2222860 31736 Average: 29509724 31612345 3429496 10.41 88863 2304565 1495795 4.40 1039940 2050225 59615 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:29:01 ens3 121.63 85.04 1191.93 27.00 0.00 0.00 0.00 0.00 01:30:01 docker0 6.11 8.95 0.76 138.04 0.00 0.00 0.00 0.00 01:30:01 lo 10.06 10.06 1.22 1.22 0.00 0.00 0.00 0.00 01:30:01 ens3 148.27 105.70 1551.59 13.91 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 3.07 3.07 0.38 0.38 0.00 0.00 0.00 0.00 01:31:01 ens3 40.94 31.27 473.13 2.92 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 3.40 3.40 0.41 0.41 0.00 0.00 0.00 0.00 01:32:01 ens3 42.81 30.61 411.84 3.12 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 3.13 3.13 0.39 0.39 0.00 0.00 0.00 0.00 01:33:01 ens3 38.76 30.56 469.51 3.35 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 4.15 4.15 0.45 0.45 0.00 0.00 0.00 0.00 01:34:01 ens3 59.17 59.26 247.77 225.21 0.00 0.00 0.00 0.00 Average: docker0 1.02 1.49 0.13 23.01 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 75.26 57.07 724.31 45.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2389) 10/13/25 _x86_64_ (8 CPU) 01:27:24 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.59 0.00 0.88 3.04 0.03 86.46 01:29:01 0 6.49 0.00 0.42 0.27 0.02 92.81 01:29:01 1 31.63 0.00 2.30 2.87 0.08 63.12 01:29:01 2 4.40 0.00 0.43 0.92 0.02 94.23 01:29:01 3 2.87 0.00 1.32 3.99 0.03 91.79 01:29:01 4 6.39 0.00 0.38 0.22 0.02 92.99 01:29:01 5 0.37 0.00 0.18 0.40 0.02 99.03 01:29:01 6 2.14 0.00 0.49 14.55 0.03 82.79 01:29:01 7 22.41 0.00 1.48 1.15 0.07 74.89 01:30:01 all 18.16 0.00 2.31 2.32 0.06 77.15 01:30:01 0 30.83 0.00 2.49 0.75 0.10 65.83 01:30:01 1 27.07 0.00 2.51 0.60 0.10 69.72 01:30:01 2 16.79 0.00 2.44 2.06 0.05 78.66 01:30:01 3 12.98 0.00 2.04 0.42 0.05 84.52 01:30:01 4 23.03 0.00 3.08 2.63 0.07 71.18 01:30:01 5 3.99 0.00 1.22 1.69 0.03 93.06 01:30:01 6 15.33 0.00 2.40 9.35 0.05 72.87 01:30:01 7 15.27 0.00 2.29 1.04 0.05 81.35 01:31:01 all 11.57 0.00 0.62 1.05 0.02 86.73 01:31:01 0 45.79 0.00 1.98 0.32 0.08 51.82 01:31:01 1 37.69 0.00 1.87 0.32 0.07 60.05 01:31:01 2 6.32 0.00 0.42 0.03 0.02 93.21 01:31:01 3 0.45 0.00 0.22 0.00 0.00 99.33 01:31:01 4 0.48 0.00 0.20 0.12 0.02 99.18 01:31:01 5 0.27 0.00 0.13 0.42 0.00 99.18 01:31:01 6 1.34 0.00 0.08 7.23 0.02 91.34 01:31:01 7 0.22 0.00 0.13 0.00 0.02 99.63 01:32:01 all 11.60 0.00 0.55 1.04 0.03 86.78 01:32:01 0 57.19 0.00 1.95 0.38 0.10 40.37 01:32:01 1 27.52 0.00 1.35 0.18 0.05 70.89 01:32:01 2 1.90 0.00 0.28 0.00 0.02 97.80 01:32:01 3 1.52 0.00 0.33 0.00 0.02 98.13 01:32:01 4 3.35 0.00 0.13 0.03 0.00 96.48 01:32:01 5 0.07 0.00 0.07 0.17 0.00 99.70 01:32:01 6 1.02 0.00 0.22 7.55 0.02 91.19 01:32:01 7 0.27 0.00 0.07 0.00 0.00 99.67 01:33:01 all 11.31 0.00 0.58 1.22 0.03 86.86 01:33:01 0 42.72 0.00 1.59 0.47 0.07 55.16 01:33:01 1 38.98 0.00 1.83 0.43 0.08 58.67 01:33:01 2 4.04 0.00 0.32 0.03 0.02 95.60 01:33:01 3 0.85 0.00 0.37 0.03 0.00 98.75 01:33:01 4 0.48 0.00 0.13 0.00 0.00 99.38 01:33:01 5 3.05 0.00 0.18 0.07 0.02 96.68 01:33:01 6 0.25 0.00 0.15 8.75 0.02 90.83 01:33:01 7 0.15 0.00 0.10 0.00 0.02 99.73 01:34:01 all 9.26 0.00 0.63 1.25 0.03 88.83 01:34:01 0 18.55 0.00 1.09 2.38 0.05 77.93 01:34:01 1 32.52 0.00 1.35 0.42 0.07 65.64 01:34:01 2 4.62 0.00 0.40 0.05 0.02 94.91 01:34:01 3 1.18 0.00 0.35 0.00 0.02 98.45 01:34:01 4 1.22 0.00 0.22 0.07 0.02 98.48 01:34:01 5 1.60 0.00 0.25 0.00 0.02 98.13 01:34:01 6 8.42 0.00 0.80 7.12 0.03 83.62 01:34:01 7 5.95 0.00 0.58 0.02 0.02 93.43 Average: all 11.91 0.00 0.93 1.65 0.03 85.47 Average: 0 33.61 0.00 1.59 0.76 0.07 63.98 Average: 1 32.57 0.00 1.87 0.80 0.08 64.68 Average: 2 6.34 0.00 0.71 0.51 0.02 92.41 Average: 3 3.31 0.00 0.77 0.74 0.02 95.17 Average: 4 5.81 0.00 0.69 0.51 0.02 92.97 Average: 5 1.56 0.00 0.34 0.46 0.01 97.63 Average: 6 4.74 0.00 0.69 9.09 0.03 85.45 Average: 7 7.38 0.00 0.78 0.37 0.03 91.45