---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37 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 816 28331 0 3018 30910 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:bd:47:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:febd:47c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:3d:0a:2d 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-37) 12/19/25 _x86_64_ (8 CPU) 09:25:38 LINUX RESTART (8 CPU) 09:26:02 tps rtps wtps bread/s bwrtn/s 09:27:01 375.36 58.62 316.74 3670.70 87922.45 09:28:01 197.70 38.25 159.45 1878.31 68951.95 09:29:01 21.58 9.80 11.78 708.82 2918.71 09:30:01 4.17 0.05 4.12 4.13 249.56 09:31:01 41.28 0.98 40.29 97.98 17911.55 Average: 127.19 21.42 105.77 1263.99 35416.97 09:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 30069828 31671580 2869392 8.71 72012 1839216 1447308 4.26 883236 1694332 194908 09:28:01 28917832 30996980 4021388 12.21 87692 2283724 1978380 5.82 1627348 2067292 72692 09:29:01 26558160 28669536 6381060 19.37 88576 2314076 4167832 12.26 4003332 2035720 328 09:30:01 24963136 27084080 7976084 24.21 88920 2322648 5922400 17.43 5580592 2043464 4112 09:31:01 29008148 31646368 3931072 11.93 92916 2828476 1436148 4.23 1328304 2258244 26644 Average: 27903421 30013709 5035799 15.29 86023 2317628 2990414 8.80 2684562 2019810 59737 09:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 ens3 403.61 288.68 1909.06 79.57 0.00 0.00 0.00 0.00 09:27:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 439.59 357.21 4396.01 49.11 0.00 0.00 0.00 0.00 09:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 18.13 17.53 32.94 5.12 0.00 0.00 0.00 0.00 09:29:01 lo 1.80 1.80 0.52 0.52 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 41.94 32.98 8.82 18.47 0.00 0.00 0.00 0.00 09:30:01 lo 6.08 6.08 1.94 1.94 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 84.72 114.73 325.28 2487.40 0.00 0.00 0.00 0.00 09:31:01 lo 2.00 2.00 0.16 0.16 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.92 161.81 1332.60 529.41 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.57 0.57 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37) 12/19/25 _x86_64_ (8 CPU) 09:25:38 LINUX RESTART (8 CPU) 09:26:02 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 11.73 0.00 1.11 2.32 0.04 84.80 09:27:01 0 2.77 0.00 0.41 0.05 0.02 96.76 09:27:01 1 13.61 0.00 2.07 3.92 0.02 80.38 09:27:01 2 19.02 0.00 1.41 3.69 0.05 75.83 09:27:01 3 27.15 0.00 1.96 0.99 0.05 69.86 09:27:01 4 9.85 0.00 0.54 0.03 0.05 89.52 09:27:01 5 6.85 0.00 0.37 6.45 0.03 86.29 09:27:01 6 9.09 0.00 1.31 3.09 0.03 86.48 09:27:01 7 5.62 0.00 0.81 0.34 0.03 93.20 09:28:01 all 13.78 0.00 1.35 0.96 0.04 83.86 09:28:01 0 7.35 0.00 1.13 0.10 0.05 91.37 09:28:01 1 24.25 0.00 2.39 0.89 0.05 72.42 09:28:01 2 19.99 0.00 1.73 0.55 0.03 77.70 09:28:01 3 15.83 0.00 3.19 1.45 0.05 79.48 09:28:01 4 13.12 0.00 0.42 0.02 0.05 86.40 09:28:01 5 6.41 0.00 0.69 4.05 0.07 88.78 09:28:01 6 12.65 0.00 0.68 0.47 0.05 86.14 09:28:01 7 10.63 0.00 0.55 0.15 0.03 88.63 09:29:01 all 35.37 0.00 0.63 0.10 0.06 63.84 09:29:01 0 32.11 0.00 0.40 0.22 0.05 67.22 09:29:01 1 41.61 0.00 1.03 0.07 0.07 57.22 09:29:01 2 31.09 0.00 0.65 0.13 0.05 68.08 09:29:01 3 28.11 0.00 0.40 0.17 0.05 71.27 09:29:01 4 45.63 0.00 0.52 0.03 0.05 53.77 09:29:01 5 23.43 0.00 0.51 0.08 0.07 75.91 09:29:01 6 42.76 0.00 0.98 0.07 0.05 56.14 09:29:01 7 38.24 0.00 0.60 0.05 0.07 61.04 09:30:01 all 25.99 0.00 0.44 0.02 0.05 73.50 09:30:01 0 21.33 0.00 0.23 0.00 0.03 78.40 09:30:01 1 30.56 0.00 0.50 0.00 0.07 68.88 09:30:01 2 32.24 0.00 0.35 0.00 0.07 67.34 09:30:01 3 20.19 0.00 0.43 0.07 0.07 79.24 09:30:01 4 31.47 0.00 0.78 0.02 0.05 67.67 09:30:01 5 26.17 0.00 0.37 0.00 0.07 73.40 09:30:01 6 22.81 0.00 0.45 0.05 0.03 76.65 09:30:01 7 23.17 0.00 0.35 0.00 0.03 76.44 09:31:01 all 16.60 0.00 1.43 0.32 0.04 81.61 09:31:01 0 15.38 0.00 1.20 0.02 0.03 83.36 09:31:01 1 31.01 0.00 1.37 0.10 0.05 67.47 09:31:01 2 9.21 0.00 2.21 0.52 0.05 88.02 09:31:01 3 16.34 0.00 1.55 0.00 0.03 82.07 09:31:01 4 13.12 0.00 0.98 0.02 0.03 85.85 09:31:01 5 9.35 0.00 1.43 0.02 0.03 89.18 09:31:01 6 9.47 0.00 1.37 1.67 0.05 87.45 09:31:01 7 28.98 0.00 1.34 0.25 0.05 69.38 Average: all 20.73 0.00 0.99 0.74 0.05 77.50 Average: 0 15.83 0.00 0.68 0.08 0.04 83.38 Average: 1 28.26 0.00 1.47 0.99 0.05 69.23 Average: 2 22.32 0.00 1.27 0.97 0.05 75.39 Average: 3 21.50 0.00 1.50 0.53 0.05 76.41 Average: 4 22.67 0.00 0.65 0.02 0.05 76.61 Average: 5 14.47 0.00 0.68 2.10 0.05 82.70 Average: 6 19.40 0.00 0.96 1.06 0.04 78.54 Average: 7 21.37 0.00 0.73 0.16 0.04 77.70