---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20661 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 880 27888 0 3397 30836 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:df:b4:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fedf:b4a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:fc:69:1a 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::42:56ff:fefc:691a/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-20661) 12/13/25 _x86_64_ (8 CPU) 20:25:21 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 169.09 18.66 150.43 327.27 75542.59 20:28:01 114.50 5.55 108.95 198.23 60907.45 20:29:01 11.91 0.20 11.71 6.93 1531.74 20:30:01 83.50 3.37 80.14 465.26 21262.72 20:31:01 117.48 29.46 88.02 2191.10 25193.80 20:32:01 24.19 4.67 19.53 349.62 2885.97 Average: 86.55 10.29 76.26 590.46 31096.49 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29630372 31345224 3308840 10.05 81080 1935268 1982252 5.83 1228072 1773868 179876 20:28:01 28860744 30775452 4078468 12.38 86200 2124080 2139424 6.29 1853532 1903668 9948 20:29:01 28691316 30643176 4247896 12.90 88080 2157164 2157944 6.35 2016080 1905844 4996 20:30:01 27782416 30195464 5156796 15.66 95792 2599340 2893348 8.51 2549932 2249956 1636 20:31:01 28058024 31039200 4881188 14.82 101288 3152340 1888812 5.56 1763516 2743572 48276 20:32:01 28605260 31619320 4333952 13.16 103472 3182836 1399620 4.12 1231952 2728432 27456 Average: 28604689 30936306 4334523 13.16 92652 2525171 2076900 6.11 1773847 2217557 45365 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 150.82 119.98 1875.86 26.16 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 20:28:01 ens3 392.68 274.85 2892.02 55.70 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:29:01 ens3 356.99 165.04 475.44 67.58 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 20:30:01 ens3 507.17 256.84 1654.53 90.42 0.00 0.00 0.00 0.00 20:30:01 docker0 4.12 7.25 0.23 78.03 0.00 0.00 0.00 0.00 20:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:31:01 ens3 802.20 431.56 2696.09 128.04 0.00 0.00 0.00 0.00 20:31:01 docker0 1.92 3.62 0.11 39.92 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:32:01 ens3 490.50 263.15 323.47 105.79 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 450.90 252.27 1652.24 79.10 0.00 0.00 0.00 0.00 Average: docker0 1.01 1.82 0.06 19.71 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20661) 12/13/25 _x86_64_ (8 CPU) 20:25:21 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 13.41 0.00 0.88 1.76 0.04 83.90 20:27:01 0 27.32 0.00 1.51 3.40 0.05 67.72 20:27:01 1 19.23 0.00 1.09 0.71 0.03 78.93 20:27:01 2 15.87 0.00 1.35 3.10 0.03 79.65 20:27:01 3 13.81 0.00 0.88 0.49 0.03 84.78 20:27:01 4 7.94 0.00 0.69 0.25 0.03 91.08 20:27:01 5 12.89 0.00 0.81 5.76 0.08 80.46 20:27:01 6 5.01 0.00 0.49 0.36 0.08 94.06 20:27:01 7 5.26 0.00 0.20 0.00 0.03 94.50 20:28:01 all 35.19 0.00 1.11 0.63 0.06 63.01 20:28:01 0 48.12 0.00 1.49 0.05 0.07 50.28 20:28:01 1 24.70 0.00 0.75 0.05 0.07 74.43 20:28:01 2 42.59 0.00 1.57 0.30 0.07 55.47 20:28:01 3 39.87 0.00 1.04 0.03 0.05 59.01 20:28:01 4 25.74 0.00 0.75 0.80 0.05 72.65 20:28:01 5 45.70 0.00 1.10 1.54 0.07 51.60 20:28:01 6 24.13 0.00 1.04 2.17 0.05 72.61 20:28:01 7 30.70 0.00 1.10 0.10 0.05 68.05 20:29:01 all 37.84 0.00 0.97 0.01 0.08 61.10 20:29:01 0 30.71 0.00 0.82 0.03 0.08 68.36 20:29:01 1 59.64 0.00 1.39 0.02 0.07 38.89 20:29:01 2 40.07 0.00 1.09 0.00 0.08 58.76 20:29:01 3 33.08 0.00 1.02 0.00 0.08 65.82 20:29:01 4 23.56 0.00 0.84 0.05 0.07 75.49 20:29:01 5 41.73 0.00 0.93 0.00 0.08 57.25 20:29:01 6 31.49 0.00 0.52 0.00 0.07 67.93 20:29:01 7 42.44 0.00 1.19 0.00 0.08 56.29 20:30:01 all 28.90 0.00 2.45 0.40 0.07 68.19 20:30:01 0 26.68 0.00 2.46 0.47 0.07 70.32 20:30:01 1 28.67 0.00 2.31 0.79 0.07 68.16 20:30:01 2 29.12 0.00 2.02 0.12 0.07 68.68 20:30:01 3 26.33 0.00 2.47 0.67 0.07 70.46 20:30:01 4 31.50 0.00 2.70 0.95 0.05 64.80 20:30:01 5 30.52 0.00 2.45 0.07 0.07 66.90 20:30:01 6 31.89 0.00 2.88 0.05 0.07 65.11 20:30:01 7 26.46 0.00 2.33 0.08 0.05 71.07 20:31:01 all 22.87 0.00 2.29 0.61 0.06 74.17 20:31:01 0 19.86 0.00 2.48 0.13 0.07 77.46 20:31:01 1 24.19 0.00 2.03 0.35 0.07 73.36 20:31:01 2 21.94 0.00 2.42 0.81 0.07 74.76 20:31:01 3 23.52 0.00 2.78 0.10 0.07 73.54 20:31:01 4 28.63 0.00 2.50 2.16 0.07 66.64 20:31:01 5 22.77 0.00 2.78 0.35 0.07 74.03 20:31:01 6 20.74 0.00 1.62 0.32 0.07 77.26 20:31:01 7 21.26 0.00 1.73 0.65 0.07 76.29 20:32:01 all 33.59 0.00 0.91 0.29 0.06 65.16 20:32:01 0 25.62 0.00 0.53 0.00 0.05 73.80 20:32:01 1 32.34 0.00 1.05 0.12 0.07 66.43 20:32:01 2 33.43 0.00 0.95 0.02 0.05 65.55 20:32:01 3 45.64 0.00 1.09 0.27 0.05 52.95 20:32:01 4 36.06 0.00 1.47 0.07 0.07 62.34 20:32:01 5 42.76 0.00 0.59 0.12 0.05 56.49 20:32:01 6 28.12 0.00 0.88 0.02 0.05 70.93 20:32:01 7 24.80 0.00 0.69 1.72 0.05 72.74 Average: all 28.67 0.00 1.43 0.61 0.06 69.22 Average: 0 29.72 0.00 1.55 0.67 0.06 67.99 Average: 1 31.49 0.00 1.44 0.34 0.06 66.67 Average: 2 30.54 0.00 1.57 0.72 0.06 67.11 Average: 3 30.42 0.00 1.54 0.26 0.06 67.72 Average: 4 25.60 0.00 1.49 0.72 0.06 72.14 Average: 5 32.78 0.00 1.44 1.29 0.07 64.41 Average: 6 23.61 0.00 1.24 0.49 0.06 74.60 Average: 7 25.21 0.00 1.21 0.43 0.06 73.10