---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9259 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 10G 48% / 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 511 5025 0 2438 7180 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:76:0d:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fe76:d45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:9b:1d:34 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9259) 11/15/25 _x86_64_ (4 CPU) 17:50:31 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 118.48 51.55 66.93 3972.14 21399.53 17:53:01 78.90 18.91 59.99 1315.25 9797.03 17:54:01 44.31 11.68 32.63 354.47 6972.30 17:55:01 9.13 0.03 9.10 0.27 339.83 17:56:01 40.59 11.05 29.54 786.27 3583.87 17:57:01 33.71 1.20 32.51 115.71 5008.10 Average: 54.18 15.74 38.45 1090.70 7849.95 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5840668 7390416 2326760 28.49 40124 1688640 1018932 11.06 612856 1543320 66288 17:53:01 5569680 7418204 2597748 31.81 60620 1950376 1164460 12.64 594680 1799016 124900 17:54:01 5309920 7244004 2857508 34.99 62504 2032280 1130192 12.26 775388 1872832 1532 17:55:01 5296444 7237428 2870984 35.15 64368 2036424 1130192 12.26 784404 1876248 1344 17:56:01 4155872 6221580 4011556 49.12 66652 2155252 2088684 22.66 1858832 1929864 1956 17:57:01 5122468 7325852 3044960 37.28 71772 2285076 1051532 11.41 831564 1990328 24696 Average: 5215842 7139581 2951586 36.14 61007 2024675 1263999 13.72 909621 1835268 36786 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 ens3 299.75 173.58 1173.38 62.21 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:53:01 ens3 65.47 41.21 696.72 10.48 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 104.00 109.45 1178.54 16.48 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 ens3 57.69 82.06 60.02 13.08 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 5.65 5.65 2.05 2.05 0.00 0.00 0.00 0.00 17:56:01 ens3 222.38 247.40 1557.67 40.11 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 17:57:01 ens3 143.88 166.51 880.08 33.77 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 148.86 136.70 924.38 29.35 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9259) 11/15/25 _x86_64_ (4 CPU) 17:50:31 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.96 0.00 1.95 4.83 2.57 69.68 17:52:01 0 17.28 0.00 1.57 2.73 2.00 76.41 17:52:01 1 26.58 0.00 2.07 7.29 2.57 61.48 17:52:01 2 26.36 0.00 2.51 7.80 2.96 60.37 17:52:01 3 13.63 0.00 1.64 1.52 2.73 80.48 17:53:01 all 20.26 0.00 1.50 2.84 1.81 73.59 17:53:01 0 6.57 0.00 0.64 5.47 1.19 86.13 17:53:01 1 27.71 0.00 1.97 1.64 1.95 66.73 17:53:01 2 17.32 0.00 1.46 3.06 2.19 75.97 17:53:01 3 29.53 0.00 1.92 1.18 1.94 65.43 17:54:01 all 12.92 0.00 0.81 0.95 2.38 82.94 17:54:01 0 17.10 0.00 0.58 1.23 1.91 79.18 17:54:01 1 10.03 0.00 0.84 0.34 3.04 85.75 17:54:01 2 13.66 0.00 0.53 0.40 2.13 83.28 17:54:01 3 10.90 0.00 1.32 1.82 2.43 83.52 17:55:01 all 4.32 0.00 0.43 0.05 1.37 93.82 17:55:01 0 4.32 0.00 0.07 0.00 0.68 94.94 17:55:01 1 3.47 0.00 0.51 0.00 2.21 93.81 17:55:01 2 5.83 0.00 0.69 0.02 1.68 91.78 17:55:01 3 3.65 0.00 0.45 0.20 0.91 94.78 17:56:01 all 48.93 0.00 1.77 0.91 6.11 42.28 17:56:01 0 49.97 0.00 1.59 0.57 6.30 41.56 17:56:01 1 52.29 0.00 2.28 0.66 6.65 38.13 17:56:01 2 50.26 0.00 1.51 0.59 5.91 41.72 17:56:01 3 43.19 0.00 1.65 1.83 5.58 47.75 17:57:01 all 27.01 0.00 1.46 0.87 2.32 68.35 17:57:01 0 21.64 0.00 1.58 0.07 1.91 74.81 17:57:01 1 29.67 0.00 1.59 0.23 3.01 65.50 17:57:01 2 45.47 0.00 1.91 0.18 2.42 50.02 17:57:01 3 11.31 0.00 0.78 2.98 1.95 82.99 Average: all 22.43 0.00 1.32 1.74 2.77 71.74 Average: 0 19.52 0.00 1.01 1.68 2.34 75.45 Average: 1 24.97 0.00 1.54 1.68 3.24 68.56 Average: 2 26.48 0.00 1.44 2.01 2.88 67.19 Average: 3 18.73 0.00 1.29 1.59 2.60 75.79