---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4302 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 870 26707 0 4588 30840 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:a8:b1:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fea8:b155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:29:0a:f6 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:fff:fe29:af6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4302) 10/21/25 _x86_64_ (8 CPU) 22:54:56 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 325.27 74.03 251.25 5320.36 114853.05 22:57:01 411.79 23.72 388.07 2741.77 160164.04 22:58:01 285.17 0.62 284.55 64.39 25563.34 22:59:01 4.15 0.00 4.15 0.00 106.78 Average: 255.95 24.60 231.35 2028.80 74817.92 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30193356 31635780 2745864 8.34 55792 1705916 1512236 4.45 907628 1561976 90956 22:57:01 27563612 31517808 5375608 16.32 111300 4115092 2890212 8.50 1135848 3787408 10556 22:58:01 25972300 30351000 6966920 21.15 148184 4432160 4465952 13.14 2412024 4038380 1664 22:59:01 26014356 30394244 6924864 21.02 148232 4434208 4473844 13.16 2369172 4038760 1036 Average: 27435906 30974708 5503314 16.71 115877 3671844 3335561 9.81 1706168 3356631 26053 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 ens3 357.21 255.68 1672.09 62.56 0.00 0.00 0.00 0.00 22:57:01 veth51a888f 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth27998ef 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 veth703e9e4 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 veth51a888f 14.81 24.66 1.28 326.60 0.00 0.00 0.00 0.03 22:58:01 docker0 13.18 18.33 2.20 312.43 0.00 0.00 0.00 0.00 22:58:01 veth27998ef 0.17 0.28 0.02 0.45 0.00 0.00 0.00 0.00 22:58:01 veth703e9e4 499.57 497.32 66.72 123.38 0.00 0.00 0.00 0.01 22:59:01 veth51a888f 0.52 0.40 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth27998ef 0.77 1.03 0.11 0.88 0.00 0.00 0.00 0.00 22:59:01 veth703e9e4 1.10 1.20 0.82 0.08 0.00 0.00 0.00 0.00 Average: veth51a888f 3.85 6.33 0.33 82.00 0.00 0.00 0.00 0.01 Average: docker0 3.31 4.60 0.55 78.43 0.00 0.00 0.00 0.00 Average: veth27998ef 0.23 0.38 0.03 0.34 0.00 0.00 0.00 0.00 Average: veth703e9e4 125.69 125.17 16.96 31.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4302) 10/21/25 _x86_64_ (8 CPU) 22:54:56 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 7.55 0.00 1.20 5.20 0.04 86.01 22:56:02 0 14.24 0.00 1.62 9.59 0.05 74.51 22:56:02 1 4.88 0.00 2.72 6.00 0.05 86.34 22:56:02 2 3.14 0.00 0.70 17.53 0.03 78.59 22:56:02 3 6.38 0.00 0.94 0.67 0.03 91.98 22:56:02 4 5.18 0.00 0.80 0.82 0.02 93.19 22:56:02 5 6.20 0.00 0.53 0.85 0.02 92.40 22:56:02 6 7.49 0.00 1.12 5.53 0.05 85.81 22:56:02 7 12.96 0.00 1.10 0.65 0.05 85.24 22:57:01 all 12.21 0.00 3.70 5.55 0.05 78.49 22:57:01 0 38.83 0.00 5.51 1.72 0.07 53.88 22:57:01 1 13.32 0.00 4.02 9.04 0.05 73.56 22:57:01 2 9.70 0.00 3.42 0.92 0.05 85.91 22:57:01 3 7.31 0.00 3.10 2.18 0.05 87.36 22:57:01 4 6.44 0.00 4.40 16.26 0.05 72.85 22:57:01 5 7.61 0.00 3.05 1.42 0.05 87.88 22:57:01 6 6.87 0.00 3.19 11.82 0.07 78.05 22:57:01 7 7.53 0.00 2.86 1.06 0.03 88.51 22:58:01 all 20.11 0.00 3.44 1.21 0.07 75.17 22:58:01 0 18.28 0.00 3.10 0.44 0.07 78.12 22:58:01 1 19.50 0.00 3.29 1.71 0.07 75.43 22:58:01 2 20.89 0.00 3.81 1.80 0.07 73.43 22:58:01 3 18.25 0.00 3.44 2.22 0.07 76.03 22:58:01 4 20.51 0.00 3.48 0.15 0.07 75.80 22:58:01 5 22.76 0.00 3.55 1.19 0.05 72.45 22:58:01 6 16.07 0.00 2.86 0.39 0.07 80.61 22:58:01 7 24.61 0.00 4.00 1.83 0.07 69.50 22:59:01 all 0.18 0.00 0.06 0.01 0.02 99.72 22:59:01 0 0.30 0.00 0.03 0.02 0.00 99.65 22:59:01 1 0.27 0.00 0.05 0.02 0.03 99.63 22:59:01 2 0.12 0.00 0.07 0.00 0.02 99.80 22:59:01 3 0.05 0.00 0.03 0.08 0.02 99.82 22:59:01 4 0.18 0.00 0.07 0.03 0.00 99.72 22:59:01 5 0.10 0.00 0.05 0.02 0.02 99.82 22:59:01 6 0.28 0.00 0.20 0.00 0.07 99.45 22:59:01 7 0.12 0.00 0.02 0.00 0.00 99.87 Average: all 9.99 0.00 2.09 2.98 0.04 84.90 Average: 0 17.80 0.00 2.55 2.94 0.05 76.67 Average: 1 9.46 0.00 2.51 4.17 0.05 83.81 Average: 2 8.44 0.00 1.99 5.08 0.04 84.45 Average: 3 7.98 0.00 1.87 1.28 0.04 88.83 Average: 4 8.08 0.00 2.17 4.24 0.03 85.48 Average: 5 9.16 0.00 1.79 0.86 0.03 88.15 Average: 6 7.67 0.00 1.84 4.40 0.06 86.02 Average: 7 11.30 0.00 1.99 0.88 0.04 85.79