---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16583 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 833 27893 0 3440 30878 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:b9:f8:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feb9:f8c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:33:87:e3 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::42:64ff:fe33:87e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16583) 02/13/26 _x86_64_ (8 CPU) 14:57:24 LINUX RESTART (8 CPU) 14:58:04 tps rtps wtps bread/s bwrtn/s 14:59:01 180.16 60.46 119.70 3813.37 21205.96 15:00:01 169.39 6.88 162.51 1291.78 27880.55 15:01:01 293.67 2.28 291.38 361.67 56744.28 15:02:01 85.70 0.05 85.65 8.13 27197.20 Average: 182.26 16.87 165.38 1337.80 33409.52 14:58:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:01 30245772 31675268 2693448 8.18 54760 1694660 1513440 4.45 871908 1550788 89464 15:00:01 29313604 31711152 3625616 11.01 141212 2489304 1498508 4.41 935556 2269748 598212 15:01:01 28870076 31666372 4069144 12.35 157088 2844380 1648108 4.85 1026048 2585948 920 15:02:01 28646296 31693044 4292924 13.03 169960 3059516 1503624 4.42 1086620 2730108 448 Average: 29268937 31686459 3670283 11.14 130755 2521965 1540920 4.53 980033 2284148 172261 14:58:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:01 ens3 391.19 278.39 1635.86 70.56 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 108.28 65.69 2127.65 10.38 0.00 0.00 0.00 0.00 15:00:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 148.33 90.00 2566.51 8.22 0.00 0.00 0.00 0.00 15:01:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 15:01:01 docker0 39.76 92.23 2.45 1626.14 0.00 0.00 0.00 0.00 15:01:01 veth167753d 0.63 0.93 0.14 2.38 0.00 0.00 0.00 0.00 15:02:01 ens3 457.57 440.69 714.35 3031.69 0.00 0.00 0.00 0.00 15:02:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 15:02:01 docker0 33.76 47.43 3.48 680.78 0.00 0.00 0.00 0.00 Average: ens3 274.89 217.94 1762.68 789.19 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 18.61 35.36 1.50 584.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16583) 02/13/26 _x86_64_ (8 CPU) 14:57:24 LINUX RESTART (8 CPU) 14:58:04 CPU %user %nice %system %iowait %steal %idle 14:59:01 all 8.26 0.00 0.90 6.65 0.04 84.15 14:59:01 0 5.73 0.00 0.83 2.97 0.04 90.44 14:59:01 1 8.41 0.00 0.65 0.19 0.02 90.73 14:59:01 2 3.27 0.00 0.56 29.64 0.04 66.50 14:59:01 3 14.69 0.00 1.11 6.13 0.04 78.03 14:59:01 4 11.15 0.00 0.84 1.41 0.04 86.56 14:59:01 5 7.48 0.00 1.11 2.11 0.02 89.29 14:59:01 6 9.49 0.00 1.32 5.40 0.09 83.70 14:59:01 7 5.84 0.00 0.79 5.33 0.04 88.00 15:00:01 all 8.63 0.00 1.98 5.46 0.04 83.90 15:00:01 0 3.32 0.00 1.66 12.30 0.03 82.69 15:00:01 1 20.13 0.00 2.38 13.78 0.07 63.65 15:00:01 2 11.22 0.00 1.96 4.98 0.03 81.80 15:00:01 3 5.64 0.00 1.79 2.85 0.02 89.70 15:00:01 4 17.22 0.00 2.48 1.67 0.05 78.57 15:00:01 5 3.89 0.00 1.71 0.00 0.03 94.37 15:00:01 6 3.61 0.00 2.11 7.01 0.03 87.24 15:00:01 7 4.03 0.00 1.76 1.07 0.03 93.10 15:01:01 all 3.04 0.00 1.61 9.53 0.05 85.77 15:01:01 0 4.44 0.00 1.66 5.57 0.05 88.28 15:01:01 1 2.17 0.00 2.40 41.33 0.07 54.04 15:01:01 2 3.37 0.00 1.52 21.08 0.05 73.98 15:01:01 3 2.06 0.00 1.34 0.43 0.05 96.12 15:01:01 4 1.30 0.00 1.10 0.55 0.02 97.02 15:01:01 5 2.07 0.00 1.80 0.75 0.03 95.34 15:01:01 6 6.64 0.00 1.82 4.99 0.05 86.51 15:01:01 7 2.28 0.00 1.17 1.67 0.05 94.83 15:02:01 all 12.10 0.00 1.14 4.88 0.05 81.83 15:02:01 0 8.83 0.00 1.02 0.02 0.03 90.11 15:02:01 1 8.90 0.00 0.87 14.05 0.05 76.13 15:02:01 2 24.43 0.00 2.26 18.75 0.07 54.50 15:02:01 3 12.11 0.00 1.29 0.05 0.03 86.52 15:02:01 4 8.36 0.00 0.64 0.00 0.05 90.94 15:02:01 5 12.73 0.00 0.98 2.38 0.07 83.84 15:02:01 6 8.05 0.00 0.58 0.08 0.03 91.24 15:02:01 7 13.36 0.00 1.49 3.72 0.05 81.38 Average: all 8.00 0.00 1.41 6.63 0.04 83.91 Average: 0 5.58 0.00 1.30 5.24 0.04 87.85 Average: 1 9.92 0.00 1.58 17.52 0.05 70.92 Average: 2 10.66 0.00 1.59 18.49 0.05 69.22 Average: 3 8.55 0.00 1.39 2.32 0.03 87.71 Average: 4 9.49 0.00 1.27 0.90 0.04 88.29 Average: 5 6.54 0.00 1.40 1.30 0.04 90.72 Average: 6 6.92 0.00 1.46 4.36 0.05 87.22 Average: 7 6.38 0.00 1.31 2.92 0.04 89.34