---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-754 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 541 3149 0 4285 7136 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e9:10:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fee9:101d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:b0:cf:4e 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::42:6bff:feb0:cf4e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-754) 12/16/25 _x86_64_ (4 CPU) 10:50:23 LINUX RESTART (4 CPU) 10:51:01 tps rtps wtps bread/s bwrtn/s 10:52:01 94.60 25.38 69.22 909.45 5569.87 10:53:01 83.42 34.78 48.64 2473.99 9010.23 10:54:01 99.83 70.81 29.02 3354.22 5140.55 10:55:01 12.70 0.92 11.78 58.79 4882.79 10:56:01 44.64 30.29 14.35 1560.01 4495.12 10:57:01 80.02 2.98 77.04 389.34 65873.11 10:58:01 70.85 0.90 69.95 52.00 27373.87 Average: 69.44 23.72 45.72 1256.88 17478.56 10:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:52:01 5729988 7363464 2437440 29.84 43888 1766136 1031256 11.19 656568 1604256 106640 10:53:01 5453760 7352348 2713668 33.23 62028 1998408 1089060 11.82 691452 1816404 104776 10:54:01 4577120 6700788 3590308 43.96 70692 2207716 1726712 18.74 1413952 1950616 83900 10:55:01 4092384 6280760 4075044 49.89 72580 2267828 2291132 24.86 1860972 1981756 4408 10:56:01 3390200 5763484 4777228 58.49 77020 2441348 2499120 27.12 2446636 2081904 13288 10:57:01 2318436 6146316 5848992 71.61 95420 3818636 2114728 22.95 2255712 3275056 84 10:58:01 3174380 7253820 4993048 61.13 100420 4056800 1124036 12.20 1335492 3333896 28600 Average: 4105181 6694426 4062247 49.74 74578 2650982 1696578 18.41 1522969 2291984 48814 10:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:52:01 ens3 347.88 188.60 1334.12 57.22 0.00 0.00 0.00 0.00 10:52:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 72.94 42.26 428.09 12.53 0.00 0.00 0.00 0.00 10:53:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 156.68 136.07 1456.97 20.22 0.00 0.00 0.00 0.00 10:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 ens3 89.80 78.55 805.48 15.32 0.00 0.00 0.00 0.00 10:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 90.88 69.92 367.60 15.42 0.00 0.00 0.00 0.00 10:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 ens3 2422.88 380.64 6272.76 28.96 0.00 0.00 0.00 0.00 10:57:01 lo 1.73 1.73 0.14 0.14 0.00 0.00 0.00 0.00 10:57:01 docker0 236.67 2235.54 12.14 1643.10 0.00 0.00 0.00 0.00 10:58:01 ens3 34.27 33.67 27.95 56.76 0.00 0.00 0.00 0.00 10:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 459.38 132.82 1527.71 29.49 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 33.81 319.42 1.73 234.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-754) 12/16/25 _x86_64_ (4 CPU) 10:50:23 LINUX RESTART (4 CPU) 10:51:01 CPU %user %nice %system %iowait %steal %idle 10:52:01 all 21.23 0.00 1.50 3.48 1.78 72.01 10:52:01 0 9.34 0.00 0.91 3.11 1.09 85.54 10:52:01 1 26.50 0.00 1.60 3.29 1.40 67.21 10:52:01 2 7.98 0.00 1.22 2.60 1.97 86.23 10:52:01 3 41.20 0.00 2.27 4.90 2.67 48.96 10:53:01 all 21.36 0.00 1.70 2.54 2.20 72.21 10:53:01 0 7.53 0.00 0.79 0.81 1.66 89.21 10:53:01 1 29.83 0.00 1.77 1.66 2.27 64.47 10:53:01 2 30.34 0.00 2.29 1.30 2.42 63.64 10:53:01 3 17.77 0.00 1.98 6.40 2.43 71.42 10:54:01 all 33.70 0.00 1.70 4.37 4.64 55.60 10:54:01 0 32.36 0.00 1.04 3.80 3.83 58.97 10:54:01 1 33.05 0.00 1.88 4.68 4.92 55.47 10:54:01 2 33.10 0.00 1.69 3.37 4.34 57.51 10:54:01 3 36.28 0.00 2.15 5.66 5.46 50.45 10:55:01 all 56.77 0.00 1.33 0.25 5.56 36.08 10:55:01 0 49.90 0.00 1.43 0.03 5.60 43.04 10:55:01 1 58.19 0.00 0.96 0.35 5.10 35.40 10:55:01 2 60.55 0.00 1.10 0.12 5.78 32.45 10:55:01 3 58.52 0.00 1.80 0.48 5.75 33.45 10:56:01 all 66.31 0.00 2.16 1.32 7.23 22.98 10:56:01 0 65.74 0.00 2.27 0.77 7.69 23.53 10:56:01 1 70.38 0.00 1.66 1.08 6.79 20.09 10:56:01 2 51.26 0.00 2.40 1.37 7.45 37.52 10:56:01 3 77.99 0.00 2.35 2.06 7.00 10.60 10:57:01 all 30.88 0.00 5.04 2.01 3.63 58.44 10:57:01 0 23.31 0.00 5.40 1.37 3.42 66.49 10:57:01 1 31.67 0.00 3.92 4.35 3.15 56.91 10:57:01 2 25.72 0.00 4.17 0.58 3.67 65.85 10:57:01 3 42.94 0.00 6.63 1.79 4.26 44.39 10:58:01 all 19.67 0.00 2.08 1.64 1.50 75.12 10:58:01 0 7.93 0.00 2.36 2.45 1.05 86.21 10:58:01 1 9.30 0.00 1.38 2.52 0.92 85.88 10:58:01 2 4.87 0.00 1.79 1.03 1.59 90.72 10:58:01 3 56.57 0.00 2.79 0.57 2.43 37.65 Average: all 35.75 0.00 2.21 2.23 3.80 56.01 Average: 0 28.08 0.00 2.03 1.76 3.49 64.64 Average: 1 37.06 0.00 1.88 2.56 3.52 54.98 Average: 2 30.59 0.00 2.09 1.48 3.90 61.94 Average: 3 47.31 0.00 2.84 3.13 4.29 42.43