---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5045 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 144G 8% / 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 843 27278 0 4045 30868 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:db:94:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fedb:946a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:b5:38:32 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::42:3bff:feb5:3832/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5045) 09/25/26 _x86_64_ (8 CPU) 11:06:52 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:02 346.11 73.95 272.15 5306.85 126891.38 11:09:01 218.30 57.16 161.14 4465.82 79904.69 11:10:01 277.61 5.15 272.46 772.28 52089.84 Average: 281.02 45.35 235.67 3509.52 86329.09 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:02 30176412 31709940 2762808 8.39 66804 1779644 1386200 4.08 836280 1640096 164796 11:09:01 28076292 30835668 4862928 14.76 102840 2937852 2116864 6.23 2033892 2469552 596516 11:10:01 25904316 29614040 7034904 21.36 115352 3856152 3799284 11.18 3556240 3047584 1488 Average: 28052340 30719883 4886880 14.84 94999 2857883 2434116 7.16 2142137 2385744 254267 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 11:08:02 ens3 354.47 258.86 1724.88 79.62 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 221.01 221.01 36.00 36.00 0.00 0.00 0.00 0.00 11:09:01 ens3 398.86 307.34 6736.87 33.62 0.00 0.00 0.00 0.00 11:10:01 docker0 2.27 2.53 0.29 0.53 0.00 0.00 0.00 0.00 11:10:01 lo 96.43 96.43 17.27 17.27 0.00 0.00 0.00 0.00 11:10:01 veth83f2eb6 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:10:01 vethf9e79c1 2.15 2.43 0.31 0.52 0.00 0.00 0.00 0.00 Average: docker0 0.76 0.85 0.10 0.18 0.00 0.00 0.00 0.00 Average: lo 105.82 105.82 17.72 17.72 0.00 0.00 0.00 0.00 Average: veth83f2eb6 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf9e79c1 0.72 0.82 0.10 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5045) 09/25/26 _x86_64_ (8 CPU) 11:06:52 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:02 all 9.66 0.00 1.36 2.46 0.00 86.51 11:08:02 0 12.03 0.00 1.64 0.67 0.00 85.67 11:08:02 1 11.04 0.00 1.59 6.35 0.00 81.02 11:08:02 2 8.89 0.00 0.93 0.70 0.00 89.47 11:08:02 3 5.90 0.00 0.97 0.58 0.00 92.55 11:08:02 4 6.19 0.00 0.70 0.68 0.00 92.43 11:08:02 5 15.36 0.00 1.17 1.18 0.00 82.29 11:08:02 6 3.19 0.00 1.00 6.10 0.00 89.71 11:08:02 7 14.68 0.00 2.93 3.43 0.00 78.96 11:09:01 all 26.80 0.00 1.40 1.18 0.01 70.61 11:09:01 0 21.76 0.00 1.24 0.78 0.00 76.22 11:09:01 1 29.13 0.00 1.60 3.38 0.00 65.89 11:09:01 2 27.72 0.00 1.09 0.31 0.00 70.89 11:09:01 3 24.98 0.00 1.56 0.49 0.00 72.97 11:09:01 4 26.98 0.00 1.50 0.48 0.00 71.05 11:09:01 5 38.37 0.00 1.59 1.50 0.00 58.54 11:09:01 6 26.35 0.00 1.37 2.02 0.02 70.24 11:09:01 7 19.21 0.00 1.31 0.50 0.00 78.97 11:10:01 all 28.82 0.00 2.33 0.94 0.01 67.90 11:10:01 0 27.36 0.00 1.69 0.18 0.02 70.74 11:10:01 1 27.66 0.00 2.34 0.17 0.00 69.83 11:10:01 2 29.24 0.00 2.44 1.19 0.02 67.12 11:10:01 3 25.92 0.00 2.43 0.27 0.02 71.36 11:10:01 4 29.13 0.00 2.18 1.98 0.02 66.69 11:10:01 5 23.60 0.00 2.22 3.61 0.00 70.57 11:10:01 6 38.81 0.00 3.08 0.10 0.00 58.01 11:10:01 7 28.78 0.00 2.22 0.03 0.02 68.95 Average: all 21.72 0.00 1.70 1.53 0.01 75.04 Average: 0 20.36 0.00 1.52 0.54 0.01 77.56 Average: 1 22.58 0.00 1.84 3.29 0.00 72.28 Average: 2 21.92 0.00 1.49 0.73 0.01 75.86 Average: 3 18.88 0.00 1.65 0.45 0.01 79.02 Average: 4 20.71 0.00 1.46 1.05 0.01 76.78 Average: 5 25.69 0.00 1.66 2.10 0.00 70.56 Average: 6 22.76 0.00 1.82 2.74 0.01 72.67 Average: 7 20.87 0.00 2.16 1.33 0.01 75.64