---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15624 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 9% / 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 876 26497 0 4793 30834 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:d4:7f:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fed4:7f4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:1e:3f:ee 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::42:3ff:fe1e:3fee/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-15624) 11/27/25 _x86_64_ (8 CPU) 03:52:16 LINUX RESTART (8 CPU) 03:53:00 tps rtps wtps bread/s bwrtn/s 03:54:01 172.22 17.08 155.14 304.21 76421.70 03:55:01 115.25 10.51 104.73 969.44 48525.11 03:56:01 106.17 3.80 102.37 513.25 80534.98 03:57:01 42.69 0.02 42.68 2.93 24848.79 03:58:01 23.43 0.28 23.15 15.06 3070.02 Average: 92.22 6.37 85.84 360.79 46778.91 03:53:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:54:01 28815200 30536720 4124020 12.52 81136 1941868 2831916 8.33 2029236 1780864 131900 03:55:01 25635252 28514940 7303968 22.17 99812 3049080 4916352 14.47 4130940 2780568 965472 03:56:01 22991624 27705800 9947596 30.20 108972 4806124 7971768 23.45 5000308 4462412 364384 03:57:01 22997880 27691376 9941340 30.18 110440 4780768 7920784 23.30 5373328 4078796 708 03:58:01 24282584 28708808 8656636 26.28 113532 4523776 4179420 12.30 4414772 3785008 32956 Average: 24944508 28631529 7994712 24.27 102778 3820323 5564048 16.37 4189717 3377530 299084 03:53:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:54:01 ens3 134.49 105.46 1629.98 23.95 0.00 0.00 0.00 0.00 03:54:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 577.92 409.97 8366.82 45.50 0.00 0.00 0.00 0.00 03:55:01 lo 2.67 2.67 0.33 0.33 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 ens3 117.66 83.59 1827.82 10.86 0.00 0.00 0.00 0.00 03:56:01 veth65daa81 5.15 5.83 0.89 0.90 0.00 0.00 0.00 0.00 03:56:01 veth20df9c1 0.22 0.58 0.02 0.05 0.00 0.00 0.00 0.00 03:56:01 veth03a38bc 9.38 9.68 1.35 1.29 0.00 0.00 0.00 0.00 03:57:01 ens3 14.10 10.71 3.38 5.72 0.00 0.00 0.00 0.00 03:57:01 veth066e979 12.83 13.11 1.74 1.65 0.00 0.00 0.00 0.00 03:57:01 veth5898e7d 0.28 0.68 0.02 0.06 0.00 0.00 0.00 0.00 03:57:01 lo 29.71 29.71 2.88 2.88 0.00 0.00 0.00 0.00 03:58:01 ens3 115.03 90.40 771.29 21.26 0.00 0.00 0.00 0.00 03:58:01 lo 7.25 7.25 0.76 0.76 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.65 139.91 2516.90 21.47 0.00 0.00 0.00 0.00 Average: lo 6.54 6.54 0.65 0.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15624) 11/27/25 _x86_64_ (8 CPU) 03:52:16 LINUX RESTART (8 CPU) 03:53:00 CPU %user %nice %system %iowait %steal %idle 03:54:01 all 14.25 0.00 0.84 2.49 0.04 82.38 03:54:01 0 8.50 0.00 0.21 0.05 0.03 91.21 03:54:01 1 5.35 0.00 0.53 14.77 0.07 79.29 03:54:01 2 17.46 0.00 1.25 0.51 0.05 80.74 03:54:01 3 9.79 0.00 1.03 0.89 0.02 88.27 03:54:01 4 28.49 0.00 1.48 0.82 0.03 69.18 03:54:01 5 26.56 0.00 1.02 1.08 0.03 71.31 03:54:01 6 11.00 0.00 0.59 0.49 0.03 87.89 03:54:01 7 6.80 0.00 0.57 1.38 0.07 91.18 03:55:01 all 32.52 0.00 2.37 0.83 0.07 64.21 03:55:01 0 35.21 0.00 2.30 0.28 0.08 62.13 03:55:01 1 23.91 0.00 1.85 4.64 0.07 69.53 03:55:01 2 29.02 0.00 1.97 0.13 0.05 68.82 03:55:01 3 32.71 0.00 2.02 0.20 0.07 64.99 03:55:01 4 30.34 0.00 3.47 0.08 0.07 66.03 03:55:01 5 37.55 0.00 2.69 0.50 0.08 59.17 03:55:01 6 35.87 0.00 2.22 0.10 0.08 61.73 03:55:01 7 35.65 0.00 2.38 0.64 0.07 61.27 03:56:01 all 9.32 0.00 3.06 2.09 0.06 85.47 03:56:01 0 7.84 0.00 2.94 15.18 0.08 73.95 03:56:01 1 8.33 0.00 2.47 0.07 0.05 89.08 03:56:01 2 10.27 0.00 3.50 0.07 0.05 86.11 03:56:01 3 9.24 0.00 3.90 0.07 0.05 86.74 03:56:01 4 9.56 0.00 2.52 0.03 0.05 87.83 03:56:01 5 11.53 0.00 2.15 0.55 0.07 85.69 03:56:01 6 8.06 0.00 2.35 0.64 0.05 88.90 03:56:01 7 9.74 0.00 4.72 0.15 0.05 85.34 03:57:01 all 4.87 0.00 1.10 0.88 0.05 93.10 03:57:01 0 3.77 0.00 0.85 1.37 0.03 93.97 03:57:01 1 4.69 0.00 1.13 0.08 0.05 94.04 03:57:01 2 6.15 0.00 1.42 0.72 0.05 91.67 03:57:01 3 3.76 0.00 1.24 0.03 0.07 94.91 03:57:01 4 3.59 0.00 0.86 2.15 0.08 93.32 03:57:01 5 6.80 0.00 1.20 1.40 0.05 90.55 03:57:01 6 4.93 0.00 1.20 1.04 0.05 92.78 03:57:01 7 5.24 0.00 0.88 0.28 0.05 93.54 03:58:01 all 18.79 0.00 0.91 0.05 0.05 80.19 03:58:01 0 13.60 0.00 0.77 0.02 0.03 85.58 03:58:01 1 25.51 0.00 0.99 0.02 0.05 73.44 03:58:01 2 17.74 0.00 0.70 0.03 0.05 81.47 03:58:01 3 16.64 0.00 1.14 0.18 0.05 81.99 03:58:01 4 14.88 0.00 0.89 0.03 0.05 84.15 03:58:01 5 20.50 0.00 1.10 0.00 0.07 78.33 03:58:01 6 21.08 0.00 1.00 0.13 0.07 77.72 03:58:01 7 20.33 0.00 0.77 0.02 0.03 78.86 Average: all 15.94 0.00 1.65 1.27 0.05 81.08 Average: 0 13.76 0.00 1.41 3.34 0.05 81.44 Average: 1 13.54 0.00 1.39 3.95 0.06 81.06 Average: 2 16.13 0.00 1.76 0.29 0.05 81.76 Average: 3 14.41 0.00 1.86 0.28 0.05 83.40 Average: 4 17.42 0.00 1.84 0.63 0.06 80.05 Average: 5 20.60 0.00 1.63 0.71 0.06 77.01 Average: 6 16.16 0.00 1.47 0.48 0.06 81.84 Average: 7 15.51 0.00 1.86 0.50 0.05 82.08