---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14354 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 145G 7% / 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 841 28413 0 2912 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:b0:be:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feb0:be85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:20:00:c5 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:ffff:fe20:c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14354) 08/22/26 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 217.08 29.00 188.09 962.11 31298.25 09:57:01 166.63 21.39 145.25 777.50 40335.27 09:58:01 85.17 4.80 80.37 527.51 53278.05 Average: 156.24 18.38 137.86 755.58 41644.46 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30048644 31688992 2890576 8.78 73376 1875324 1455776 4.28 866440 1729660 198620 09:57:01 28132672 30103360 4806548 14.59 88004 2174784 3338480 9.82 2494208 1980144 10792 09:58:01 29079792 31617092 3859428 11.72 94776 2723644 1484832 4.37 1173796 2326192 35300 Average: 29087036 31136481 3852184 11.69 85385 2257917 2093029 6.16 1511481 2011999 81571 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 280.64 164.62 1681.76 40.46 0.00 0.00 0.00 0.00 09:57:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 518.56 364.06 2455.81 109.75 0.00 0.00 0.00 0.00 09:58:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 188.72 130.26 1725.75 27.77 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 328.25 218.84 1951.64 59.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14354) 08/22/26 _x86_64_ (8 CPU) 09:54:20 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 10.03 0.00 0.81 3.64 0.04 85.48 09:56:01 0 1.37 0.00 0.38 1.43 0.02 96.80 09:56:01 1 3.16 0.00 0.43 15.96 0.03 80.42 09:56:01 2 16.68 0.00 0.97 1.64 0.07 80.65 09:56:01 3 8.99 0.00 0.50 1.97 0.03 88.50 09:56:01 4 31.24 0.00 1.99 2.41 0.07 64.29 09:56:01 5 6.91 0.00 1.17 4.23 0.03 87.66 09:56:01 6 2.79 0.00 0.38 0.35 0.00 96.48 09:56:01 7 9.14 0.00 0.67 1.17 0.03 88.99 09:57:01 all 22.99 0.00 1.30 1.47 0.07 74.17 09:57:01 0 15.23 0.00 0.76 1.00 0.03 82.98 09:57:01 1 21.10 0.00 1.48 1.09 0.07 76.26 09:57:01 2 36.72 0.00 1.61 0.83 0.08 60.75 09:57:01 3 28.29 0.00 0.88 5.78 0.09 64.96 09:57:01 4 26.65 0.00 1.60 0.10 0.07 71.58 09:57:01 5 22.76 0.00 1.95 0.07 0.07 75.15 09:57:01 6 9.97 0.00 1.12 2.24 0.08 86.58 09:57:01 7 23.24 0.00 0.97 0.66 0.07 75.06 09:58:01 all 12.61 0.00 1.40 2.18 0.04 83.77 09:58:01 0 7.63 0.00 0.84 2.37 0.03 89.12 09:58:01 1 13.61 0.00 1.72 11.18 0.03 73.45 09:58:01 2 10.04 0.00 1.56 0.75 0.03 87.62 09:58:01 3 19.83 0.00 1.60 1.38 0.05 77.13 09:58:01 4 20.08 0.00 2.02 0.18 0.07 77.65 09:58:01 5 3.26 0.00 1.26 0.15 0.02 95.31 09:58:01 6 4.60 0.00 1.03 0.91 0.02 93.45 09:58:01 7 21.91 0.00 1.22 0.55 0.07 76.25 Average: all 15.17 0.00 1.17 2.44 0.05 81.18 Average: 0 8.03 0.00 0.66 1.60 0.03 89.67 Average: 1 12.57 0.00 1.21 9.45 0.04 76.72 Average: 2 21.07 0.00 1.38 1.08 0.06 76.42 Average: 3 18.99 0.00 1.00 3.03 0.06 76.93 Average: 4 25.99 0.00 1.87 0.90 0.07 71.17 Average: 5 10.91 0.00 1.46 1.49 0.04 86.10 Average: 6 5.76 0.00 0.84 1.16 0.03 92.21 Average: 7 18.06 0.00 0.95 0.80 0.06 80.13