---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2295 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 847 27924 0 3395 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:4c:4b:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe4c:4bec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:7a:42:47 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:a5ff:fe7a:4247/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2295) 03/16/26 _x86_64_ (8 CPU) 06:38:40 LINUX RESTART (8 CPU) 06:39:02 tps rtps wtps bread/s bwrtn/s 06:40:01 378.04 58.55 319.49 3702.29 101731.77 06:41:01 400.17 44.90 355.26 3431.92 73273.44 06:42:01 124.79 9.10 115.69 742.29 29433.26 Average: 300.56 37.40 263.17 2619.42 67956.70 06:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 30066684 31655592 2872536 8.72 71248 1828448 1470020 4.33 894132 1685448 189268 06:41:01 28221824 30633932 4717396 14.32 103736 2595344 2263660 6.66 2272088 2097676 238448 06:42:01 28549400 31549768 4389820 13.33 116348 3153680 1493428 4.39 1541480 2466192 248 Average: 28945969 31279764 3993251 12.12 97111 2525824 1742369 5.13 1569233 2083105 142655 06:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 06:40:01 ens3 384.95 258.06 1867.12 76.27 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 177.26 177.26 30.05 30.05 0.00 0.00 0.00 0.00 06:41:01 ens3 283.01 207.41 4871.90 23.88 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 118.28 118.28 18.79 18.79 0.00 0.00 0.00 0.00 06:42:01 ens3 183.41 116.49 2434.67 12.61 0.00 0.00 0.00 0.00 06:42:01 docker0 20.34 22.09 2.14 4.89 0.00 0.00 0.00 0.00 Average: lo 99.67 99.67 16.44 16.44 0.00 0.00 0.00 0.00 Average: ens3 283.22 193.63 3064.61 37.37 0.00 0.00 0.00 0.00 Average: docker0 6.82 7.41 0.72 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2295) 03/16/26 _x86_64_ (8 CPU) 06:38:40 LINUX RESTART (8 CPU) 06:39:02 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 11.35 0.00 1.10 2.72 0.04 84.78 06:40:01 0 3.47 0.00 0.83 1.12 0.02 94.56 06:40:01 1 9.47 0.00 0.77 7.06 0.03 82.67 06:40:01 2 41.47 0.00 2.16 1.21 0.08 55.08 06:40:01 3 6.93 0.00 0.73 0.44 0.02 91.89 06:40:01 4 10.34 0.00 1.12 2.87 0.02 85.65 06:40:01 5 9.21 0.00 0.90 0.36 0.03 89.50 06:40:01 6 6.12 0.00 0.91 5.14 0.07 87.76 06:40:01 7 3.92 0.00 1.37 3.53 0.05 91.13 06:41:01 all 34.30 0.00 1.73 1.30 0.08 62.59 06:41:01 0 27.86 0.00 1.26 0.25 0.07 70.57 06:41:01 1 38.88 0.00 2.26 1.58 0.10 57.18 06:41:01 2 37.40 0.00 2.02 0.72 0.08 59.78 06:41:01 3 37.93 0.00 1.32 1.15 0.08 59.52 06:41:01 4 37.05 0.00 1.22 0.10 0.08 61.55 06:41:01 5 32.77 0.00 2.39 3.09 0.08 61.67 06:41:01 6 31.74 0.00 1.25 1.74 0.07 65.21 06:41:01 7 30.77 0.00 2.14 1.81 0.07 65.22 06:42:01 all 22.71 0.00 1.96 0.56 0.06 74.70 06:42:01 0 19.98 0.00 2.43 2.11 0.05 75.43 06:42:01 1 32.98 0.00 2.41 0.20 0.08 64.33 06:42:01 2 23.83 0.00 2.14 0.60 0.05 73.38 06:42:01 3 20.50 0.00 1.57 0.12 0.05 77.76 06:42:01 4 18.71 0.00 1.73 0.10 0.05 79.41 06:42:01 5 20.71 0.00 1.95 0.18 0.05 77.11 06:42:01 6 21.60 0.00 1.58 0.52 0.07 76.24 06:42:01 7 23.37 0.00 1.88 0.65 0.07 74.03 Average: all 22.84 0.00 1.60 1.52 0.06 73.97 Average: 0 17.17 0.00 1.51 1.16 0.04 80.12 Average: 1 27.20 0.00 1.82 2.92 0.07 67.99 Average: 2 34.20 0.00 2.10 0.84 0.07 62.79 Average: 3 21.86 0.00 1.21 0.57 0.05 76.31 Average: 4 22.09 0.00 1.36 1.01 0.05 75.49 Average: 5 20.95 0.00 1.75 1.22 0.06 76.03 Average: 6 19.85 0.00 1.25 2.46 0.07 76.38 Average: 7 19.42 0.00 1.80 1.99 0.06 76.72