---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47923 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 712K 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 868 28584 0 2714 30858 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:92:13:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe92:13d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:a7:ae:5a 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:aff:fea7:ae5a/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-47923) 09/22/25 _x86_64_ (8 CPU) 01:27:21 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 271.69 27.88 243.81 1945.14 31888.55 01:30:01 168.34 29.75 138.59 1250.46 34741.41 01:31:01 22.26 0.00 22.26 0.00 25841.29 01:32:01 18.56 0.37 18.20 12.00 23135.74 01:33:01 18.17 0.00 18.17 0.00 23323.27 01:34:01 58.14 4.72 53.42 217.83 25918.08 Average: 92.86 10.45 82.41 570.87 27474.49 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29934656 31703244 3004564 9.12 77088 1995008 1365156 4.02 892552 1810428 207840 01:30:01 29529128 31557264 3410092 10.35 88596 2232008 1518056 4.47 1114568 1963548 59880 01:31:01 29507012 31614944 3432208 10.42 88996 2310148 1485752 4.37 1057960 2039556 11180 01:32:01 29453792 31613364 3485428 10.58 89672 2360244 1472712 4.33 1061380 2089264 14592 01:33:01 29410076 31630520 3529144 10.71 90460 2419396 1458576 4.29 1043648 2148584 17212 01:34:01 29321456 31646776 3617764 10.98 97380 2511072 1453320 4.28 1053260 2217564 26256 Average: 29526020 31627685 3413200 10.36 88699 2304646 1458929 4.29 1037228 2044824 56160 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 01:29:01 ens3 75.99 58.44 1127.31 24.97 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 7.53 7.53 0.94 0.94 0.00 0.00 0.00 0.00 01:30:01 ens3 106.90 81.45 1344.52 9.90 0.00 0.00 0.00 0.00 01:30:01 docker0 6.72 9.80 0.79 138.52 0.00 0.00 0.00 0.00 01:31:01 lo 3.73 3.73 0.46 0.46 0.00 0.00 0.00 0.00 01:31:01 ens3 47.36 36.16 658.29 3.44 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 01:32:01 lo 3.53 3.53 0.43 0.43 0.00 0.00 0.00 0.00 01:32:01 ens3 42.88 32.36 426.47 3.59 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 01:33:01 lo 3.20 3.20 0.40 0.40 0.00 0.00 0.00 0.00 01:33:01 ens3 38.71 30.45 489.36 3.20 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 01:34:01 lo 4.17 4.17 0.45 0.45 0.00 0.00 0.00 0.00 01:34:01 ens3 72.29 64.87 234.15 231.28 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 Average: lo 4.17 4.17 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 64.02 50.62 713.34 46.06 0.00 0.00 0.00 0.00 Average: docker0 1.12 1.63 0.13 23.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47923) 09/22/25 _x86_64_ (8 CPU) 01:27:21 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.86 0.00 0.86 2.05 0.04 87.19 01:29:01 0 2.68 0.00 0.40 0.07 0.03 96.82 01:29:01 1 7.72 0.00 0.65 1.35 0.03 90.24 01:29:01 2 2.31 0.00 0.65 8.32 0.03 88.69 01:29:01 3 18.40 0.00 1.20 0.84 0.07 79.49 01:29:01 4 9.12 0.00 0.63 0.40 0.02 89.83 01:29:01 5 6.68 0.00 0.53 0.20 0.02 92.57 01:29:01 6 27.55 0.00 2.34 4.08 0.10 65.93 01:29:01 7 4.44 0.00 0.45 1.22 0.05 93.84 01:30:01 all 14.92 0.00 1.85 5.54 0.05 77.64 01:30:01 0 4.92 0.00 0.90 6.86 0.03 87.29 01:30:01 1 1.91 0.00 1.26 26.21 0.05 70.57 01:30:01 2 14.03 0.00 1.85 2.42 0.05 81.64 01:30:01 3 15.55 0.00 2.64 1.47 0.05 80.29 01:30:01 4 32.29 0.00 2.38 6.35 0.07 58.91 01:30:01 5 4.16 0.00 1.52 0.22 0.03 94.07 01:30:01 6 27.23 0.00 2.59 0.43 0.05 69.69 01:30:01 7 19.25 0.00 1.60 0.40 0.08 78.66 01:31:01 all 12.36 0.00 0.55 0.60 0.04 86.45 01:31:01 0 0.27 0.00 0.08 3.71 0.02 95.92 01:31:01 1 0.17 0.00 0.08 0.62 0.03 99.10 01:31:01 2 0.87 0.00 0.17 0.00 0.00 98.97 01:31:01 3 39.00 0.00 1.42 0.17 0.07 59.35 01:31:01 4 38.07 0.00 1.35 0.15 0.07 60.37 01:31:01 5 14.33 0.00 0.60 0.02 0.03 85.02 01:31:01 6 3.62 0.00 0.33 0.15 0.02 95.88 01:31:01 7 2.48 0.00 0.40 0.02 0.05 97.05 01:32:01 all 11.76 0.00 0.47 0.54 0.03 87.19 01:32:01 0 2.86 0.00 0.08 3.58 0.03 93.44 01:32:01 1 0.22 0.00 0.12 0.48 0.02 99.17 01:32:01 2 1.25 0.00 0.38 0.07 0.02 98.28 01:32:01 3 41.61 0.00 1.15 0.05 0.07 57.12 01:32:01 4 24.43 0.00 0.85 0.07 0.05 74.60 01:32:01 5 15.93 0.00 0.63 0.05 0.03 83.36 01:32:01 6 4.22 0.00 0.27 0.03 0.02 95.47 01:32:01 7 3.56 0.00 0.30 0.00 0.03 96.11 01:33:01 all 11.42 0.00 0.49 0.56 0.03 87.50 01:33:01 0 7.14 0.00 0.25 3.38 0.02 89.22 01:33:01 1 0.60 0.00 0.23 0.65 0.02 98.50 01:33:01 2 24.74 0.00 0.88 0.10 0.07 74.21 01:33:01 3 3.70 0.00 0.13 0.02 0.00 96.15 01:33:01 4 14.65 0.00 0.53 0.08 0.03 84.70 01:33:01 5 20.63 0.00 0.63 0.05 0.03 78.66 01:33:01 6 11.21 0.00 0.57 0.07 0.02 88.14 01:33:01 7 8.68 0.00 0.67 0.13 0.05 90.47 01:34:01 all 9.50 0.00 0.64 0.69 0.03 89.14 01:34:01 0 1.87 0.00 0.32 3.34 0.02 94.45 01:34:01 1 6.31 0.00 0.60 1.34 0.03 91.72 01:34:01 2 11.58 0.00 0.57 0.03 0.03 87.79 01:34:01 3 20.56 0.00 0.98 0.10 0.03 78.32 01:34:01 4 14.74 0.00 0.80 0.32 0.03 84.11 01:34:01 5 6.74 0.00 0.65 0.17 0.02 92.43 01:34:01 6 4.17 0.00 0.58 0.18 0.02 95.05 01:34:01 7 10.04 0.00 0.63 0.03 0.03 89.26 Average: all 11.64 0.00 0.81 1.66 0.04 85.86 Average: 0 3.29 0.00 0.34 3.49 0.03 92.86 Average: 1 2.82 0.00 0.49 5.09 0.03 91.57 Average: 2 9.13 0.00 0.75 1.82 0.03 88.26 Average: 3 23.14 0.00 1.25 0.44 0.05 75.12 Average: 4 22.21 0.00 1.09 1.22 0.04 75.43 Average: 5 11.41 0.00 0.76 0.12 0.03 87.68 Average: 6 12.99 0.00 1.11 0.82 0.04 85.04 Average: 7 8.07 0.00 0.68 0.30 0.05 90.90