---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13375 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 14G 142G 9% / 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 860 25058 0 6248 30852 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:1b:ed:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe1b:ed17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:14:93:92 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::42:23ff:fe14:9392/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13375) 11/17/25 _x86_64_ (8 CPU) 14:20:52 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:01 402.23 74.20 328.03 5335.38 129278.05 14:23:01 277.27 8.83 268.44 1616.13 108929.42 14:24:01 217.53 0.20 217.33 11.06 83005.37 14:25:01 256.71 0.08 256.62 6.80 43128.15 Average: 288.44 20.83 267.61 1742.34 91085.99 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 30096632 31620020 2842580 8.63 66168 1768972 1490364 4.38 919752 1630036 161460 14:23:01 28431704 31576204 4507508 13.68 114608 3258756 1687496 4.97 1243608 2828452 280604 14:24:01 26557288 31623728 6381924 19.37 177040 4974120 1689120 4.97 1188340 4605272 299232 14:25:01 25738692 31654176 7200520 21.86 230040 5670576 1411880 4.15 1298908 5214980 76 Average: 27706079 31618532 5233133 15.89 146964 3918106 1569715 4.62 1162652 3569685 185343 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:22:01 ens3 438.48 266.62 1643.23 75.97 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 14:23:01 ens3 308.85 230.64 5865.23 23.31 0.00 0.00 0.00 0.00 14:23:01 docker0 25.96 32.29 2.23 282.01 0.00 0.00 0.00 0.00 14:23:01 vethd81fe26 1.32 1.73 0.15 0.45 0.00 0.00 0.00 0.00 14:24:01 lo 1.67 1.67 0.25 0.25 0.00 0.00 0.00 0.00 14:24:01 ens3 587.44 365.64 8930.52 27.75 0.00 0.00 0.00 0.00 14:24:01 docker0 71.55 96.38 4.83 869.64 0.00 0.00 0.00 0.00 14:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:25:01 ens3 213.88 121.53 2245.26 12.43 0.00 0.00 0.00 0.00 14:25:01 docker0 67.96 115.81 4.42 1475.02 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 387.16 246.11 4671.11 34.86 0.00 0.00 0.00 0.00 Average: docker0 41.37 61.12 2.87 656.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13375) 11/17/25 _x86_64_ (8 CPU) 14:20:52 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 9.13 0.00 1.26 2.79 0.04 86.79 14:22:01 0 3.52 0.00 0.60 5.11 0.03 90.73 14:22:01 1 23.23 0.00 1.59 0.70 0.05 74.43 14:22:01 2 14.06 0.00 1.80 6.78 0.05 77.30 14:22:01 3 2.89 0.00 1.87 0.10 0.02 95.12 14:22:01 4 3.46 0.00 0.90 0.12 0.05 95.47 14:22:01 5 4.19 0.00 0.50 1.65 0.02 93.64 14:22:01 6 5.08 0.00 0.87 3.52 0.03 90.49 14:22:01 7 16.57 0.00 1.89 4.29 0.05 77.20 14:23:01 all 19.88 0.00 3.60 1.97 0.07 74.48 14:23:01 0 19.26 0.00 2.97 0.60 0.05 77.12 14:23:01 1 21.88 0.00 4.19 3.58 0.07 70.29 14:23:01 2 18.73 0.00 3.33 3.07 0.07 74.80 14:23:01 3 15.90 0.00 2.84 2.39 0.07 78.80 14:23:01 4 15.12 0.00 3.26 0.62 0.05 80.95 14:23:01 5 17.13 0.00 4.61 4.78 0.08 73.40 14:23:01 6 17.35 0.00 2.77 0.15 0.07 79.66 14:23:01 7 33.67 0.00 4.82 0.59 0.12 60.81 14:24:01 all 27.35 0.00 5.27 1.10 0.09 66.20 14:24:01 0 26.78 0.00 5.11 1.62 0.10 66.38 14:24:01 1 27.58 0.00 5.22 0.49 0.08 66.62 14:24:01 2 27.80 0.00 5.28 0.10 0.08 66.73 14:24:01 3 26.03 0.00 4.91 0.07 0.08 68.91 14:24:01 4 27.91 0.00 5.95 4.54 0.10 61.50 14:24:01 5 29.07 0.00 5.21 0.35 0.08 65.28 14:24:01 6 26.41 0.00 5.55 0.02 0.08 67.94 14:24:01 7 27.23 0.00 4.91 1.59 0.10 66.16 14:25:01 all 10.01 0.00 2.03 0.87 0.04 87.04 14:25:01 0 4.14 0.00 1.71 2.48 0.05 91.62 14:25:01 1 18.65 0.00 2.72 0.03 0.03 78.56 14:25:01 2 5.21 0.00 1.41 0.15 0.03 93.20 14:25:01 3 6.43 0.00 1.80 0.23 0.03 91.51 14:25:01 4 4.52 0.00 1.61 0.27 0.02 93.58 14:25:01 5 4.18 0.00 1.34 0.17 0.03 94.28 14:25:01 6 19.12 0.00 2.38 0.32 0.05 78.13 14:25:01 7 17.82 0.00 3.31 3.31 0.07 75.50 Average: all 16.56 0.00 3.03 1.68 0.06 78.66 Average: 0 13.39 0.00 2.59 2.46 0.06 81.50 Average: 1 22.83 0.00 3.42 1.20 0.06 72.49 Average: 2 16.42 0.00 2.95 2.54 0.06 78.03 Average: 3 12.76 0.00 2.85 0.70 0.05 83.65 Average: 4 12.70 0.00 2.92 1.38 0.05 82.94 Average: 5 13.61 0.00 2.91 1.74 0.05 81.69 Average: 6 16.97 0.00 2.89 1.01 0.06 79.07 Average: 7 23.80 0.00 3.73 2.45 0.08 69.94