---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14836 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 11G 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 874 28111 0 3182 30844 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:30:8f:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe30:8f0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:eb:5f:f4 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::42:4bff:feeb:5ff4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14836) 11/24/25 _x86_64_ (8 CPU) 03:27:59 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:00 371.85 74.14 297.72 5324.45 122380.00 03:30:01 194.25 18.03 176.22 425.17 83244.05 03:31:01 38.28 2.20 36.08 100.78 7357.84 03:32:01 10.85 0.20 10.65 6.93 1518.81 03:33:01 116.81 3.55 113.26 461.66 26889.39 03:34:01 61.79 1.03 60.76 72.65 16771.20 Average: 132.48 16.53 115.95 1063.48 43139.38 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:00 30247368 31614452 2691852 8.17 54160 1634108 1459384 4.29 931764 1491000 60628 03:30:01 29496776 31238740 3442444 10.45 84716 1957260 2110168 6.21 1339980 1788604 33508 03:31:01 28234300 30165596 4704920 14.28 89360 2135748 3078056 9.06 2464652 1909772 9100 03:32:01 28228200 30196232 4711020 14.30 91288 2168860 3085140 9.08 2467316 1912520 4652 03:33:01 27707552 30355940 5231668 15.88 100504 2824464 2605696 7.67 2390048 2469116 876 03:34:01 28834884 31632124 4104336 12.46 105436 2965300 1441604 4.24 1139968 2592092 35544 Average: 28791513 30867181 4147707 12.59 87577 2280957 2296675 6.76 1788955 2027184 24051 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:29:00 ens3 370.34 260.72 1104.22 74.66 0.00 0.00 0.00 0.00 03:29:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 235.17 189.45 1751.18 42.90 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:31:01 ens3 821.21 501.23 2878.35 151.16 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:32:01 ens3 517.78 276.25 522.78 111.01 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 ens3 523.30 344.66 1690.38 105.96 0.00 0.00 0.00 0.00 03:33:01 veth807e8d4 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 5.43 9.63 0.32 117.88 0.00 0.00 0.00 0.00 03:34:01 lo 15.73 15.73 1.41 1.41 0.00 0.00 0.00 0.00 03:34:01 ens3 415.05 276.39 310.01 100.24 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 479.79 307.79 1377.20 97.50 0.00 0.00 0.00 0.00 Average: docker0 0.90 1.60 0.05 19.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14836) 11/24/25 _x86_64_ (8 CPU) 03:27:59 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:00 all 7.74 0.00 1.14 3.73 0.04 87.35 03:29:00 0 3.19 0.00 1.12 10.37 0.05 85.27 03:29:00 1 10.68 0.00 0.89 3.01 0.03 85.39 03:29:00 2 2.52 0.00 0.77 1.62 0.05 95.04 03:29:00 3 3.08 0.00 0.99 0.40 0.02 95.52 03:29:00 4 15.86 0.00 1.17 0.93 0.05 81.99 03:29:00 5 13.78 0.00 2.96 4.39 0.05 78.82 03:29:00 6 5.61 0.00 0.57 8.99 0.05 84.78 03:29:00 7 7.22 0.00 0.64 0.15 0.03 91.96 03:30:01 all 11.72 0.00 0.85 3.08 0.04 84.31 03:30:01 0 6.70 0.00 0.62 4.83 0.03 87.82 03:30:01 1 7.56 0.00 0.64 0.16 0.03 91.60 03:30:01 2 7.73 0.00 0.33 0.13 0.03 91.77 03:30:01 3 16.70 0.00 1.35 1.28 0.05 80.62 03:30:01 4 10.31 0.00 1.12 3.95 0.07 84.56 03:30:01 5 12.98 0.00 0.85 12.85 0.07 73.26 03:30:01 6 25.52 0.00 1.51 1.48 0.05 71.44 03:30:01 7 6.26 0.00 0.33 0.00 0.03 93.38 03:31:01 all 39.49 0.00 1.21 0.40 0.08 58.82 03:31:01 0 25.93 0.00 1.50 0.02 0.05 72.50 03:31:01 1 42.80 0.00 1.62 0.00 0.08 55.49 03:31:01 2 42.82 0.00 1.32 0.17 0.07 55.63 03:31:01 3 43.29 0.00 1.00 2.19 0.08 53.43 03:31:01 4 46.73 0.00 1.01 0.10 0.12 52.04 03:31:01 5 46.85 0.00 0.97 0.65 0.07 51.46 03:31:01 6 39.63 0.00 1.38 0.07 0.07 58.85 03:31:01 7 28.02 0.00 0.85 0.03 0.05 71.05 03:32:01 all 35.17 0.00 0.93 0.02 0.07 63.80 03:32:01 0 49.66 0.00 1.29 0.00 0.08 48.97 03:32:01 1 42.80 0.00 0.79 0.03 0.08 56.30 03:32:01 2 34.11 0.00 0.82 0.00 0.05 65.02 03:32:01 3 32.47 0.00 0.90 0.07 0.08 66.48 03:32:01 4 22.63 0.00 0.94 0.03 0.05 76.35 03:32:01 5 39.04 0.00 0.43 0.00 0.08 60.44 03:32:01 6 29.67 0.00 0.85 0.03 0.10 69.34 03:32:01 7 30.98 0.00 1.45 0.00 0.07 67.50 03:33:01 all 24.39 0.00 2.32 1.06 0.08 72.15 03:33:01 0 24.06 0.00 3.02 1.71 0.10 71.10 03:33:01 1 29.52 0.00 2.33 0.12 0.08 67.95 03:33:01 2 23.89 0.00 1.78 0.02 0.08 74.23 03:33:01 3 23.13 0.00 2.00 2.00 0.08 72.79 03:33:01 4 14.81 0.00 1.70 2.87 0.07 80.56 03:33:01 5 28.40 0.00 2.05 0.94 0.08 68.53 03:33:01 6 23.37 0.00 3.12 0.10 0.07 73.34 03:33:01 7 28.00 0.00 2.51 0.76 0.10 68.63 03:34:01 all 15.81 0.00 1.68 0.82 0.06 81.62 03:34:01 0 9.15 0.00 1.46 0.89 0.05 88.45 03:34:01 1 38.32 0.00 2.21 0.13 0.07 59.27 03:34:01 2 17.49 0.00 1.71 0.37 0.05 80.38 03:34:01 3 10.72 0.00 1.49 1.98 0.05 85.76 03:34:01 4 11.75 0.00 1.59 0.35 0.05 86.25 03:34:01 5 12.28 0.00 1.71 0.23 0.07 85.71 03:34:01 6 11.52 0.00 1.76 0.53 0.07 86.12 03:34:01 7 15.26 0.00 1.54 2.12 0.05 81.02 Average: all 22.35 0.00 1.35 1.52 0.06 74.71 Average: 0 19.75 0.00 1.50 2.97 0.06 75.72 Average: 1 28.54 0.00 1.41 0.58 0.06 69.41 Average: 2 21.38 0.00 1.12 0.38 0.06 77.06 Average: 3 21.56 0.00 1.29 1.32 0.06 75.78 Average: 4 20.22 0.00 1.25 1.38 0.07 77.08 Average: 5 25.55 0.00 1.49 3.19 0.07 69.70 Average: 6 22.56 0.00 1.53 1.86 0.07 73.98 Average: 7 19.25 0.00 1.22 0.51 0.06 78.97