---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-169 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 455 331 0 3157 3205 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:fc:4b:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fefc:4bfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:03:0c:77 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-169) 07/12/25 _x86_64_ (4 CPU) 01:40:46 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 149.10 68.93 80.17 5578.81 39459.40 01:43:01 47.23 0.30 46.93 31.86 6855.39 01:44:01 182.83 15.28 167.55 2228.92 64663.40 01:45:01 191.94 51.62 140.32 1992.40 60964.88 01:46:01 33.71 5.83 27.88 777.60 5763.17 01:47:01 134.43 89.49 44.94 6233.76 11157.74 01:48:01 29.05 8.70 20.35 489.65 1393.90 Average: 109.77 34.30 75.47 2476.16 27187.93 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 1856608 3379588 2182044 54.03 35020 1652340 915336 17.99 510364 1511076 54744 01:43:01 1680708 3418504 2357944 58.38 53700 1835480 858204 16.87 481856 1687612 132060 01:44:01 150260 3237688 3888392 96.28 87200 3113612 1376908 27.07 746108 2876560 313156 01:45:01 196872 3326244 3841780 95.13 123764 3083896 1444756 28.40 696096 2846492 1040 01:46:01 504160 3319544 3534492 87.52 125872 2766472 1260900 24.79 716364 2514756 25700 01:47:01 436976 3312496 3601676 89.18 130444 2840432 973416 19.13 1027280 2293684 2352 01:48:01 392576 3311504 3646076 90.28 132264 2880292 976488 19.19 1051472 2312136 13356 Average: 745451 3329367 3293201 81.54 98323 2596075 1115144 21.92 747077 2291759 77487 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 ens3 295.05 180.99 1055.10 61.57 0.00 0.00 0.00 0.00 01:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 46.86 34.11 599.06 4.11 0.00 0.00 0.00 0.00 01:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 627.56 311.82 12758.15 29.92 0.00 0.00 0.00 0.00 01:44:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 114.66 65.41 400.00 5.78 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 38.71 27.86 40.79 10.57 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 172.30 217.63 72.94 1451.26 0.00 0.00 0.00 0.00 01:47:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 11.36 12.50 9.15 6.03 0.00 0.00 0.00 0.00 01:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.73 121.51 2135.55 224.13 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 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-169) 07/12/25 _x86_64_ (4 CPU) 01:40:46 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 16.18 0.00 2.99 5.68 2.52 72.63 01:42:01 0 12.05 0.00 5.34 10.51 2.42 69.69 01:42:01 1 19.59 0.00 2.44 6.58 2.46 68.93 01:42:01 2 14.19 0.00 2.61 4.64 3.44 75.12 01:42:01 3 18.90 0.00 1.55 1.00 1.76 76.78 01:43:01 all 19.56 0.00 1.34 2.40 1.97 74.72 01:43:01 0 4.94 0.00 0.33 0.02 0.52 94.20 01:43:01 1 32.35 0.00 1.70 0.84 2.46 62.64 01:43:01 2 30.27 0.00 2.27 4.80 2.99 59.68 01:43:01 3 10.55 0.00 1.06 3.93 1.93 82.53 01:44:01 all 23.55 0.00 6.43 3.56 4.65 61.80 01:44:01 0 19.62 0.00 5.79 2.36 3.97 68.27 01:44:01 1 23.42 0.00 5.28 3.32 4.40 63.59 01:44:01 2 35.74 0.00 8.36 3.94 6.07 45.90 01:44:01 3 15.48 0.00 6.35 4.63 4.15 69.39 01:45:01 all 15.01 0.00 7.68 5.24 3.81 68.26 01:45:01 0 11.82 0.00 9.47 0.98 3.86 73.87 01:45:01 1 15.84 0.00 5.85 5.44 3.26 69.61 01:45:01 2 11.61 0.00 8.21 9.08 4.64 66.46 01:45:01 3 20.73 0.00 7.16 5.47 3.50 63.14 01:46:01 all 17.72 0.00 5.99 0.73 4.03 71.53 01:46:01 0 14.31 0.00 6.18 0.49 4.23 74.78 01:46:01 1 15.64 0.00 4.80 0.21 3.44 75.91 01:46:01 2 15.29 0.00 5.83 0.28 4.33 74.27 01:46:01 3 25.64 0.00 7.18 1.93 4.14 61.11 01:47:01 all 26.32 0.00 4.81 4.30 5.16 59.41 01:47:01 0 26.01 0.00 4.46 6.16 5.23 58.13 01:47:01 1 24.24 0.00 4.74 4.07 4.89 62.06 01:47:01 2 28.55 0.00 5.15 3.18 5.72 57.40 01:47:01 3 26.49 0.00 4.86 3.78 4.78 60.10 01:48:01 all 20.19 0.00 0.90 1.45 1.46 76.00 01:48:01 0 30.56 0.00 1.16 4.08 2.18 62.03 01:48:01 1 32.17 0.00 1.18 1.18 1.53 63.93 01:48:01 2 15.14 0.00 0.92 0.54 1.76 81.64 01:48:01 3 2.84 0.00 0.33 0.02 0.38 96.42 Average: all 19.80 0.00 4.31 3.34 3.38 69.17 Average: 0 17.07 0.00 4.68 3.52 3.21 71.53 Average: 1 23.31 0.00 3.72 3.09 3.21 66.67 Average: 2 21.54 0.00 4.76 3.77 4.14 65.79 Average: 3 17.26 0.00 4.08 2.97 2.96 72.73