---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20060 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 825 27774 0 3566 30886 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:d5:b1:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fed5:b1bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:c6:2c:7d 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::42:33ff:fec6:2c7d/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-20060) 02/25/26 _x86_64_ (8 CPU) 12:27:39 LINUX RESTART (8 CPU) 12:28:02 tps rtps wtps bread/s bwrtn/s 12:29:01 415.45 58.69 356.76 3700.30 111465.13 12:30:01 385.43 8.77 376.67 1604.67 74450.40 12:31:01 530.14 0.10 530.04 18.40 59641.26 Average: 443.84 22.32 421.52 1763.82 81688.92 12:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 30067880 31688720 2871340 8.72 72196 1858060 1463332 4.31 872716 1710508 220624 12:30:01 29092944 31551824 3846276 11.68 109220 2618680 1737476 5.11 1135724 2330548 109952 12:31:01 28507800 31686132 4431420 13.45 173104 3191600 1506848 4.43 1377768 2587028 792 Average: 29222875 31642225 3716345 11.28 118173 2556113 1569219 4.62 1128736 2209361 110456 12:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 427.53 308.66 1856.11 81.85 0.00 0.00 0.00 0.00 12:29:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 12:30:01 docker0 84.57 121.37 9.12 2883.16 0.00 0.00 0.00 0.00 12:30:01 ens3 223.63 160.03 3641.05 26.87 0.00 0.00 0.00 0.00 12:30:01 veth7adfd1e 39.00 56.80 7.05 848.91 0.00 0.00 0.00 0.07 12:30:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 12:31:01 docker0 24.36 30.08 1.91 619.85 0.00 0.00 0.00 0.00 12:31:01 ens3 184.42 232.44 636.24 1533.36 0.00 0.00 0.00 0.00 12:31:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 36.51 50.76 3.70 1174.03 0.00 0.00 0.00 0.00 Average: ens3 277.71 233.30 2045.42 549.96 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20060) 02/25/26 _x86_64_ (8 CPU) 12:27:39 LINUX RESTART (8 CPU) 12:28:02 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 11.77 0.00 1.14 2.15 0.04 84.91 12:29:01 0 18.87 0.00 1.39 0.44 0.03 79.27 12:29:01 1 5.36 0.00 1.63 3.68 0.03 89.29 12:29:01 2 2.92 0.00 0.63 11.03 0.09 85.33 12:29:01 3 15.88 0.00 1.26 0.44 0.03 82.39 12:29:01 4 5.89 0.00 0.64 0.19 0.02 93.27 12:29:01 5 4.37 0.00 0.54 0.34 0.03 94.71 12:29:01 6 6.02 0.00 0.63 0.32 0.03 92.99 12:29:01 7 34.79 0.00 2.36 0.75 0.07 62.04 12:30:01 all 9.89 0.00 2.45 1.45 0.05 86.16 12:30:01 0 11.74 0.00 3.58 1.71 0.05 82.92 12:30:01 1 3.62 0.00 2.34 3.18 0.03 90.82 12:30:01 2 7.37 0.00 2.19 4.21 0.05 86.18 12:30:01 3 11.29 0.00 2.91 0.07 0.05 85.69 12:30:01 4 19.04 0.00 2.74 0.15 0.07 78.00 12:30:01 5 11.48 0.00 2.32 1.04 0.03 85.13 12:30:01 6 4.59 0.00 1.26 0.97 0.03 93.14 12:30:01 7 9.92 0.00 2.28 0.25 0.05 87.50 12:31:01 all 13.27 0.00 3.51 1.52 0.06 81.63 12:31:01 0 10.51 0.00 3.59 0.13 0.05 85.71 12:31:01 1 9.13 0.00 2.15 0.10 0.05 88.56 12:31:01 2 13.03 0.00 3.22 2.86 0.08 80.81 12:31:01 3 10.97 0.00 4.22 4.31 0.07 80.44 12:31:01 4 17.02 0.00 3.06 0.07 0.05 79.80 12:31:01 5 11.65 0.00 3.32 1.26 0.07 83.70 12:31:01 6 7.33 0.00 2.52 3.04 0.05 87.06 12:31:01 7 26.56 0.00 6.02 0.42 0.07 66.92 Average: all 11.64 0.00 2.37 1.70 0.05 84.23 Average: 0 13.69 0.00 2.86 0.76 0.04 82.65 Average: 1 6.04 0.00 2.04 2.32 0.04 89.56 Average: 2 7.80 0.00 2.02 6.01 0.07 84.10 Average: 3 12.70 0.00 2.80 1.61 0.05 82.84 Average: 4 14.02 0.00 2.16 0.13 0.04 83.65 Average: 5 9.19 0.00 2.07 0.88 0.04 87.82 Average: 6 5.98 0.00 1.47 1.45 0.04 91.06 Average: 7 23.71 0.00 3.56 0.47 0.06 72.20