---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18653 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 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 834 27603 0 3728 30876 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:78:c5:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe78:c5d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:e3:35:e0 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::42:2aff:fee3:35e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18653) 02/20/26 _x86_64_ (8 CPU) 16:37:21 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 206.45 12.63 193.82 1654.65 88949.15 16:40:01 253.57 0.00 253.57 0.00 73899.95 16:41:01 78.84 1.15 77.69 78.25 56687.22 Average: 179.62 4.59 175.03 577.69 73179.65 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29422048 31614804 3517172 10.68 81372 2404980 1736824 5.11 1008700 2176844 35400 16:40:01 27571212 30554664 5368008 16.30 107560 3144636 3097316 9.11 2375400 2601128 355032 16:41:01 28303420 31653272 4635800 14.07 138372 3477916 1429836 4.21 1127984 3124156 26824 Average: 28432227 31274247 4506993 13.68 109101 3009177 2087992 6.14 1504028 2634043 139085 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 docker0 19.14 30.39 1.03 584.44 0.00 0.00 0.00 0.00 16:39:01 lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 16:39:01 veth27e32ca 19.14 30.44 1.29 584.44 0.00 0.00 0.00 0.05 16:39:01 ens3 393.94 214.96 5165.20 24.57 0.00 0.00 0.00 0.00 16:40:01 docker0 190.80 262.56 15.68 4272.37 0.00 0.00 0.00 0.00 16:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 veth27e32ca 190.80 262.67 18.29 4272.38 0.00 0.00 0.00 0.35 16:40:01 ens3 269.72 195.67 4273.59 19.53 0.00 0.00 0.00 0.00 16:41:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 16:41:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 16:41:01 ens3 223.21 212.51 1245.37 1161.04 0.00 0.00 0.00 0.00 Average: docker0 70.25 97.78 5.58 1618.89 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 295.63 207.71 3561.47 401.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18653) 02/20/26 _x86_64_ (8 CPU) 16:37:21 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 10.38 0.00 1.60 2.03 0.04 85.95 16:39:01 0 5.55 0.00 1.19 0.02 0.02 93.23 16:39:01 1 6.98 0.00 1.44 0.77 0.03 90.78 16:39:01 2 24.58 0.00 2.75 1.68 0.08 70.91 16:39:01 3 3.04 0.00 1.00 0.05 0.03 95.88 16:39:01 4 2.56 0.00 1.10 0.13 0.02 96.19 16:39:01 5 2.47 0.00 2.00 12.89 0.05 82.59 16:39:01 6 15.88 0.00 1.29 0.37 0.03 82.43 16:39:01 7 21.98 0.00 2.07 0.42 0.05 75.48 16:40:01 all 32.09 0.00 1.70 1.40 0.08 64.73 16:40:01 0 22.34 0.00 2.09 5.53 0.07 69.97 16:40:01 1 38.61 0.00 2.37 0.55 0.08 58.38 16:40:01 2 33.47 0.00 2.25 1.29 0.07 62.92 16:40:01 3 27.09 0.00 1.31 0.35 0.08 71.18 16:40:01 4 37.00 0.00 1.65 0.00 0.08 61.26 16:40:01 5 32.85 0.00 1.07 3.43 0.08 62.56 16:40:01 6 33.93 0.00 1.09 0.00 0.07 64.92 16:40:01 7 31.47 0.00 1.76 0.07 0.08 66.63 16:41:01 all 9.82 0.00 1.85 1.22 0.04 87.08 16:41:01 0 27.11 0.00 2.51 0.32 0.05 70.01 16:41:01 1 6.60 0.00 2.08 0.20 0.03 91.09 16:41:01 2 7.18 0.00 1.39 0.03 0.03 91.37 16:41:01 3 2.70 0.00 1.89 0.05 0.03 95.33 16:41:01 4 14.67 0.00 2.27 0.08 0.03 82.94 16:41:01 5 2.35 0.00 1.21 4.20 0.03 92.21 16:41:01 6 10.03 0.00 2.05 4.35 0.05 83.52 16:41:01 7 7.89 0.00 1.42 0.54 0.03 90.12 Average: all 17.44 0.00 1.72 1.55 0.05 79.24 Average: 0 18.33 0.00 1.93 1.96 0.04 77.74 Average: 1 17.41 0.00 1.96 0.51 0.05 80.07 Average: 2 21.75 0.00 2.13 1.00 0.06 75.06 Average: 3 10.99 0.00 1.40 0.15 0.05 87.41 Average: 4 18.07 0.00 1.68 0.07 0.04 80.13 Average: 5 12.57 0.00 1.43 6.84 0.06 79.11 Average: 6 19.96 0.00 1.47 1.57 0.05 76.94 Average: 7 20.45 0.00 1.75 0.34 0.06 77.40