---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6129 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 13G 143G 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 860 26717 0 4589 30850 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:98:9e:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe98:9ee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:1a:ae:3e 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:d1ff:fe1a:ae3e/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-6129) 10/24/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 380.57 73.95 306.62 5352.97 111645.13 22:57:01 542.82 22.31 520.51 2696.43 157240.92 22:58:01 135.44 0.52 134.93 59.32 28320.75 22:59:01 13.66 0.10 13.56 16.13 297.55 Average: 268.14 24.22 243.92 2031.24 74379.54 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30100444 31610668 2838776 8.62 59576 1766364 1541448 4.54 949140 1607168 140376 22:57:01 27411348 31472024 5527872 16.78 118440 4178008 3123576 9.19 1211752 3849676 54960 22:58:01 25793672 30173724 7145548 21.69 148352 4434204 4714656 13.87 2591316 4039228 2020 22:59:01 26023700 30357416 6915520 20.99 148524 4394432 3727520 10.97 2420460 3992932 372 Average: 27332291 30903458 5606929 17.02 118723 3693252 3276800 9.64 1793167 3372251 49432 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 385.67 261.86 1674.44 75.64 0.00 0.00 0.00 0.00 22:56:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth352d867 66.34 48.73 9.15 7.50 0.00 0.00 0.00 0.00 22:57:01 veth0c0891a 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 ens3 434.11 287.24 12705.63 27.85 0.00 0.00 0.00 0.00 22:57:01 veth5f663d5 48.33 66.31 7.47 9.15 0.00 0.00 0.00 0.00 22:58:01 veth0c0891a 0.17 0.22 0.02 0.44 0.00 0.00 0.00 0.00 22:58:01 ens3 52.14 39.71 1191.18 5.04 0.00 0.00 0.00 0.00 22:58:01 veth5f663d5 498.35 503.28 121.99 60.87 0.00 0.00 0.00 0.01 22:58:01 veth691336b 3.42 3.08 2.21 6.16 0.00 0.00 0.00 0.00 22:59:01 ens3 10.15 11.35 9.14 1.91 0.00 0.00 0.00 0.00 22:59:01 veth5f663d5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 vethd6be293 500.72 498.52 67.55 123.46 0.00 0.00 0.00 0.01 22:59:01 br-08f620c7d02b 12.58 18.35 0.92 325.83 0.00 0.00 0.00 0.00 Average: ens3 220.52 150.04 3895.46 27.61 0.00 0.00 0.00 0.00 Average: veth5f663d5 136.67 142.40 32.37 17.50 0.00 0.00 0.00 0.00 Average: vethd6be293 125.17 124.62 16.89 30.86 0.00 0.00 0.00 0.00 Average: br-08f620c7d02b 3.15 4.59 0.23 81.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6129) 10/24/25 _x86_64_ (8 CPU) 22:54:55 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.57 0.00 1.28 3.03 0.04 87.08 22:56:01 0 3.64 0.00 0.87 4.66 0.03 90.80 22:56:01 1 21.26 0.00 1.74 1.27 0.07 75.67 22:56:01 2 15.43 0.00 1.05 2.47 0.05 81.00 22:56:01 3 3.43 0.00 1.07 1.19 0.05 94.27 22:56:01 4 5.45 0.00 0.67 3.34 0.07 90.48 22:56:01 5 6.09 0.00 2.20 4.24 0.02 87.44 22:56:01 6 3.82 0.00 1.42 6.40 0.03 88.33 22:56:01 7 9.45 0.00 1.20 0.70 0.03 88.61 22:57:01 all 13.27 0.00 4.38 4.40 0.08 77.88 22:57:01 0 8.42 0.00 3.69 14.32 0.07 73.50 22:57:01 1 20.67 0.00 4.76 0.95 0.08 73.53 22:57:01 2 9.15 0.00 4.52 1.37 0.07 84.89 22:57:01 3 9.21 0.00 5.46 13.62 0.08 71.62 22:57:01 4 9.92 0.00 4.37 2.27 0.07 83.38 22:57:01 5 9.32 0.00 4.10 0.86 0.07 85.66 22:57:01 6 10.41 0.00 3.43 0.74 0.05 85.37 22:57:01 7 28.95 0.00 4.71 1.16 0.10 65.08 22:58:01 all 17.45 0.00 2.39 0.72 0.06 79.38 22:58:01 0 20.81 0.00 1.90 0.58 0.05 76.66 22:58:01 1 20.71 0.00 2.82 1.40 0.07 75.00 22:58:01 2 18.68 0.00 2.61 1.87 0.07 76.77 22:58:01 3 13.51 0.00 2.58 1.05 0.07 82.79 22:58:01 4 13.71 0.00 2.76 0.15 0.07 83.31 22:58:01 5 26.15 0.00 2.58 0.25 0.05 70.97 22:58:01 6 12.94 0.00 2.19 0.13 0.03 84.70 22:58:01 7 13.07 0.00 1.69 0.27 0.05 84.92 22:59:01 all 0.65 0.00 0.28 0.03 0.03 99.01 22:59:01 0 0.78 0.00 0.28 0.05 0.05 98.83 22:59:01 1 0.52 0.00 0.32 0.03 0.02 99.12 22:59:01 2 0.50 0.00 0.18 0.08 0.02 99.22 22:59:01 3 0.67 0.00 0.32 0.05 0.07 98.90 22:59:01 4 0.58 0.00 0.28 0.03 0.03 99.07 22:59:01 5 0.80 0.00 0.25 0.00 0.03 98.92 22:59:01 6 0.65 0.00 0.27 0.00 0.02 99.07 22:59:01 7 0.74 0.00 0.25 0.02 0.02 98.98 Average: all 9.98 0.00 2.08 2.04 0.05 85.85 Average: 0 8.42 0.00 1.68 4.89 0.05 84.96 Average: 1 15.78 0.00 2.41 0.91 0.06 80.84 Average: 2 10.93 0.00 2.09 1.45 0.05 85.48 Average: 3 6.69 0.00 2.35 3.95 0.07 86.94 Average: 4 7.40 0.00 2.02 1.45 0.06 89.08 Average: 5 10.58 0.00 2.28 1.34 0.04 85.76 Average: 6 6.95 0.00 1.82 1.82 0.03 89.38 Average: 7 13.04 0.00 1.96 0.54 0.05 84.42