---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15535 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 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 852 28093 0 3221 30867 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:cf:bb:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fecf:bb02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:94:f1:7d 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:bdff:fe94:f17d/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-15535) 11/26/25 _x86_64_ (8 CPU) 16:33:51 LINUX RESTART (8 CPU) 16:34:01 tps rtps wtps bread/s bwrtn/s 16:35:01 401.43 73.70 327.73 5321.25 130589.97 16:36:01 200.80 45.21 155.59 2533.04 65553.34 16:37:01 25.93 0.62 25.31 25.20 3961.87 16:38:01 380.41 5.21 375.19 488.64 46666.31 Average: 252.15 31.19 220.96 2091.96 61692.25 16:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:35:01 30087236 31621108 2851984 8.66 67660 1776856 1514080 4.45 926384 1635592 162060 16:36:01 28543196 30425068 4396024 13.35 83468 2096908 2430320 7.15 2201532 1875624 8476 16:37:01 28387848 30443496 4551372 13.82 87544 2261092 2333348 6.87 2222712 1996788 70412 16:38:01 28705540 31541012 4233680 12.85 101216 3009792 1544520 4.54 1337744 2523496 30164 Average: 28930955 31007671 4008265 12.17 84972 2286162 1955567 5.75 1672093 2007875 67778 16:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 401.18 245.59 1678.52 75.71 0.00 0.00 0.00 0.00 16:36:01 lo 1.13 1.13 0.22 0.22 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 744.78 507.55 2440.95 166.16 0.00 0.00 0.00 0.00 16:37:01 lo 6.70 6.70 1.19 1.19 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 2553.44 1644.16 1671.09 606.33 0.00 0.00 0.00 0.00 16:38:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 16:38:01 docker0 1.27 2.83 0.08 38.10 0.00 0.00 0.00 0.00 16:38:01 ens3 859.43 610.63 3015.43 2148.58 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.52 0.52 0.00 0.00 0.00 0.00 Average: docker0 0.32 0.71 0.02 9.53 0.00 0.00 0.00 0.00 Average: ens3 1139.70 751.98 2201.53 749.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15535) 11/26/25 _x86_64_ (8 CPU) 16:33:51 LINUX RESTART (8 CPU) 16:34:01 CPU %user %nice %system %iowait %steal %idle 16:35:01 all 9.27 0.00 1.30 3.71 0.04 85.68 16:35:01 0 3.63 0.00 0.87 11.64 0.05 83.81 16:35:01 1 6.99 0.00 0.67 0.78 0.03 91.53 16:35:01 2 28.21 0.00 2.27 2.19 0.07 67.26 16:35:01 3 15.91 0.00 1.48 0.38 0.05 82.17 16:35:01 4 5.69 0.00 2.27 0.13 0.03 91.88 16:35:01 5 4.59 0.00 0.63 0.23 0.03 94.51 16:35:01 6 3.66 0.00 0.97 9.70 0.05 85.62 16:35:01 7 5.49 0.00 1.24 4.64 0.03 88.60 16:36:01 all 25.07 0.00 1.64 2.28 0.06 70.96 16:36:01 0 32.57 0.00 1.45 0.87 0.05 65.06 16:36:01 1 36.91 0.00 1.74 1.42 0.07 59.86 16:36:01 2 24.90 0.00 1.34 2.51 0.05 71.20 16:36:01 3 28.31 0.00 1.69 0.30 0.05 69.65 16:36:01 4 19.22 0.00 1.79 9.20 0.03 69.77 16:36:01 5 13.84 0.00 1.93 1.59 0.05 82.59 16:36:01 6 22.04 0.00 1.52 1.22 0.05 75.17 16:36:01 7 22.75 0.00 1.65 1.15 0.07 74.37 16:37:01 all 40.79 0.00 4.61 0.03 0.07 54.50 16:37:01 0 46.43 0.00 1.92 0.00 0.07 51.58 16:37:01 1 46.60 0.00 2.54 0.00 0.05 50.82 16:37:01 2 33.58 0.00 8.13 0.00 0.07 58.22 16:37:01 3 49.07 0.00 6.87 0.03 0.08 43.93 16:37:01 4 32.58 0.00 2.95 0.00 0.07 64.40 16:37:01 5 31.75 0.00 7.60 0.00 0.05 60.60 16:37:01 6 41.73 0.00 3.29 0.12 0.08 54.78 16:37:01 7 44.55 0.00 3.60 0.07 0.08 51.69 16:38:01 all 14.12 0.00 2.17 1.71 0.05 81.94 16:38:01 0 11.90 0.00 1.49 0.59 0.05 85.98 16:38:01 1 15.21 0.00 1.57 0.35 0.05 82.81 16:38:01 2 14.68 0.00 2.76 0.75 0.07 81.74 16:38:01 3 10.05 0.00 3.42 6.11 0.05 80.37 16:38:01 4 17.87 0.00 2.60 3.16 0.05 76.32 16:38:01 5 25.72 0.00 1.67 0.17 0.05 72.38 16:38:01 6 9.35 0.00 2.01 2.32 0.05 86.27 16:38:01 7 8.20 0.00 1.83 0.27 0.03 89.66 Average: all 22.31 0.00 2.43 1.93 0.05 73.27 Average: 0 23.64 0.00 1.43 3.27 0.05 71.60 Average: 1 26.43 0.00 1.63 0.64 0.05 71.25 Average: 2 25.34 0.00 3.62 1.36 0.06 69.61 Average: 3 25.85 0.00 3.37 1.70 0.06 69.02 Average: 4 18.84 0.00 2.40 3.12 0.05 75.59 Average: 5 18.96 0.00 2.96 0.50 0.05 77.54 Average: 6 19.20 0.00 1.95 3.34 0.06 75.45 Average: 7 20.23 0.00 2.08 1.53 0.05 76.10