---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11707 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 826 27618 0 3722 30884 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:ab:61:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feab:61de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:2e:5e: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:caff:fe2e:5e47/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11707) 07/24/26 _x86_64_ (8 CPU) 11:38:56 LINUX RESTART (8 CPU) 11:39:01 tps rtps wtps bread/s bwrtn/s 11:40:01 327.35 73.75 253.59 5272.85 145769.71 11:41:01 264.16 8.85 255.31 1620.93 72091.72 11:42:01 210.21 0.15 210.06 13.06 31204.93 11:43:01 476.64 0.07 476.57 6.40 56473.31 11:44:01 70.05 0.97 69.09 59.59 4179.70 Average: 269.69 16.76 252.93 1394.47 61942.67 11:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 30222960 31678012 2716252 8.25 55972 1718608 1471040 4.33 870888 1572068 99132 11:41:01 29377800 31633932 3561412 10.81 90016 2450428 1695308 4.99 1033912 2171936 29424 11:42:01 28730768 31511816 4208444 12.78 119568 2894532 1748256 5.14 1203064 2578908 232160 11:43:01 28347808 31670060 4591404 13.94 176228 3325520 1584032 4.66 1352112 2754152 4040 11:44:01 28275200 31616940 4664012 14.16 184252 3337120 1521052 4.48 1474832 2709968 10820 Average: 28990907 31622152 3948305 11.99 125207 2745242 1603938 4.72 1186962 2357406 75115 11:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 ens3 423.33 256.34 1675.42 76.89 0.00 0.00 0.00 0.00 11:40:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 191.10 136.44 3625.11 21.58 0.00 0.00 0.00 0.00 11:41:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 11:41:01 docker0 45.44 63.41 2.58 2039.64 0.00 0.00 0.00 0.00 11:41:01 veth035de58 45.44 63.54 3.20 2039.65 0.00 0.00 0.00 0.17 11:42:01 ens3 164.28 118.48 868.39 17.05 0.00 0.00 0.00 0.00 11:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 veth0c9804d 92.20 136.32 10.48 862.31 0.00 0.00 0.00 0.07 11:42:01 docker0 92.20 136.17 9.22 862.30 0.00 0.00 0.00 0.00 11:43:01 ens3 42.90 33.14 631.39 5.71 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 vethc85b343 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:43:01 docker0 22.61 30.92 1.81 628.40 0.00 0.00 0.00 0.00 11:44:01 ens3 241.11 304.65 40.56 2225.62 0.00 0.00 0.00 0.00 11:44:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.54 169.80 1368.13 469.34 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 32.05 46.10 2.72 706.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11707) 07/24/26 _x86_64_ (8 CPU) 11:38:56 LINUX RESTART (8 CPU) 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 8.34 0.00 1.17 3.04 0.04 87.41 11:40:01 0 17.19 0.00 1.34 3.54 0.05 77.88 11:40:01 1 16.77 0.00 1.45 3.11 0.05 78.62 11:40:01 2 7.10 0.00 0.61 0.33 0.03 91.92 11:40:01 3 3.22 0.00 1.21 12.85 0.07 82.65 11:40:01 4 9.60 0.00 2.19 1.74 0.03 86.45 11:40:01 5 4.19 0.00 0.83 0.85 0.03 94.10 11:40:01 6 5.81 0.00 0.97 1.47 0.02 91.74 11:40:01 7 2.86 0.00 0.79 0.52 0.02 95.82 11:41:01 all 9.28 0.00 1.47 2.41 0.04 86.81 11:41:01 0 19.21 0.00 1.64 1.05 0.05 78.05 11:41:01 1 20.84 0.00 2.12 3.19 0.07 73.79 11:41:01 2 5.91 0.00 1.20 0.92 0.03 91.94 11:41:01 3 2.29 0.00 1.66 10.19 0.05 85.81 11:41:01 4 3.99 0.00 0.94 0.60 0.03 94.44 11:41:01 5 2.24 0.00 1.14 0.17 0.02 96.44 11:41:01 6 3.50 0.00 0.67 0.17 0.03 95.63 11:41:01 7 16.25 0.00 2.36 3.01 0.05 78.33 11:42:01 all 8.52 0.00 1.94 2.01 0.06 87.46 11:42:01 0 7.20 0.00 1.32 2.12 0.05 89.31 11:42:01 1 11.62 0.00 2.34 0.27 0.08 85.69 11:42:01 2 5.38 0.00 0.92 0.05 0.03 93.61 11:42:01 3 4.29 0.00 3.27 8.39 0.07 83.98 11:42:01 4 4.87 0.00 1.04 0.05 0.03 94.01 11:42:01 5 10.09 0.00 1.90 4.78 0.07 83.16 11:42:01 6 17.42 0.00 2.53 0.45 0.08 79.52 11:42:01 7 7.32 0.00 2.17 0.02 0.05 90.44 11:43:01 all 7.94 0.00 3.35 3.62 0.08 85.00 11:43:01 0 3.80 0.00 3.27 0.35 0.05 92.53 11:43:01 1 6.41 0.00 2.75 1.05 0.08 89.70 11:43:01 2 12.46 0.00 3.28 0.35 0.10 83.81 11:43:01 3 10.13 0.00 4.01 0.20 0.07 85.59 11:43:01 4 10.43 0.00 2.75 0.17 0.08 86.56 11:43:01 5 9.12 0.00 3.16 3.94 0.10 83.68 11:43:01 6 6.55 0.00 4.56 22.63 0.12 66.14 11:43:01 7 4.61 0.00 3.04 0.42 0.07 91.86 11:44:01 all 14.28 0.00 1.04 0.77 0.07 83.84 11:44:01 0 7.34 0.00 1.02 0.05 0.07 91.53 11:44:01 1 32.60 0.00 1.45 0.15 0.10 65.69 11:44:01 2 6.67 0.00 0.69 0.12 0.05 92.48 11:44:01 3 8.54 0.00 0.74 0.12 0.07 90.54 11:44:01 4 11.38 0.00 0.92 0.07 0.07 87.57 11:44:01 5 9.88 0.00 0.77 0.38 0.05 88.91 11:44:01 6 15.37 0.00 1.61 4.97 0.08 77.97 11:44:01 7 22.39 0.00 1.17 0.33 0.10 76.00 Average: all 9.67 0.00 1.79 2.37 0.06 86.10 Average: 0 10.95 0.00 1.72 1.42 0.05 85.86 Average: 1 17.66 0.00 2.02 1.55 0.08 78.69 Average: 2 7.50 0.00 1.34 0.35 0.05 90.76 Average: 3 5.70 0.00 2.17 6.35 0.06 85.72 Average: 4 8.05 0.00 1.56 0.52 0.05 89.81 Average: 5 7.10 0.00 1.56 2.02 0.05 89.27 Average: 6 9.73 0.00 2.06 5.90 0.07 82.24 Average: 7 10.69 0.00 1.90 0.86 0.06 86.49