---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3767 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 1569 28101 0 2495 30167 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:e9:d5:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fee9:d5e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:59:5c:cd 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3767) 03/21/26 _x86_64_ (8 CPU) 14:36:46 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:02 429.79 73.68 356.11 5275.31 127892.84 14:39:01 191.88 23.56 168.33 782.92 67215.18 14:40:01 30.78 1.10 29.68 87.99 9605.87 Average: 217.64 32.83 184.81 2055.99 68247.01 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:02 30110244 31674752 2828976 8.59 68288 1807820 1397816 4.11 879116 1662524 194652 14:39:01 29498732 31597588 3440488 10.44 85080 2307072 1321440 3.89 1082640 2035048 165540 14:40:01 28743396 30855712 4195824 12.74 88476 2317300 2084328 6.13 1915044 1956340 25968 Average: 29450791 31376017 3488429 10.59 80615 2144064 1601195 4.71 1292267 1884637 128720 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 14:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:02 ens3 469.58 291.24 1755.06 77.06 0.00 0.00 0.00 0.00 14:39:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 1156.92 770.56 4469.08 230.76 0.00 0.00 0.00 0.00 14:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 93.02 66.47 68.37 137.69 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 569.91 373.88 2084.24 148.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3767) 03/21/26 _x86_64_ (8 CPU) 14:36:46 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:02 all 10.85 0.00 1.39 2.23 0.04 85.50 14:38:02 0 12.13 0.00 1.99 3.79 0.03 82.05 14:38:02 1 7.66 0.00 1.07 0.65 0.05 90.58 14:38:02 2 16.62 0.00 2.74 6.05 0.05 74.54 14:38:02 3 20.40 0.00 1.47 1.39 0.05 76.69 14:38:02 4 7.78 0.00 1.16 0.17 0.03 90.86 14:38:02 5 3.58 0.00 0.85 5.24 0.03 90.29 14:38:02 6 13.91 0.00 1.25 0.30 0.03 84.50 14:38:02 7 4.65 0.00 0.62 0.27 0.02 94.45 14:39:01 all 29.77 0.00 1.76 0.68 0.08 67.72 14:39:01 0 32.99 0.00 1.68 0.19 0.08 65.06 14:39:01 1 43.96 0.00 1.96 1.84 0.09 52.16 14:39:01 2 30.24 0.00 2.04 1.07 0.08 66.56 14:39:01 3 30.23 0.00 1.87 0.14 0.07 67.69 14:39:01 4 18.77 0.00 1.53 0.02 0.05 79.63 14:39:01 5 28.85 0.00 1.80 0.65 0.09 68.62 14:39:01 6 30.52 0.00 2.01 0.19 0.09 67.19 14:39:01 7 22.58 0.00 1.16 1.29 0.07 74.91 14:40:01 all 13.87 0.00 0.59 0.16 0.03 85.35 14:40:01 0 21.27 0.00 0.82 0.08 0.05 77.77 14:40:01 1 13.95 0.00 0.30 0.28 0.03 85.43 14:40:01 2 13.78 0.00 0.52 0.83 0.03 84.84 14:40:01 3 9.99 0.00 0.45 0.02 0.03 89.51 14:40:01 4 15.09 0.00 1.00 0.00 0.05 83.86 14:40:01 5 3.73 0.00 0.37 0.02 0.00 95.88 14:40:01 6 3.87 0.00 0.33 0.02 0.02 95.77 14:40:01 7 29.39 0.00 0.90 0.08 0.03 69.60 Average: all 18.09 0.00 1.24 1.03 0.05 79.60 Average: 0 22.08 0.00 1.49 1.36 0.06 75.01 Average: 1 21.71 0.00 1.10 0.92 0.06 76.22 Average: 2 20.15 0.00 1.76 2.66 0.06 75.37 Average: 3 20.14 0.00 1.26 0.52 0.05 78.03 Average: 4 13.85 0.00 1.23 0.06 0.04 84.81 Average: 5 11.96 0.00 1.00 1.97 0.04 85.03 Average: 6 15.96 0.00 1.19 0.17 0.04 82.64 Average: 7 18.85 0.00 0.89 0.54 0.04 79.68