---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-832 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 8.9G 54% / 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: 7975 550 3717 0 3707 7127 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:d0:25:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fed0:2521/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:15:89:85 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::42:48ff:fe15:8985/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-832) 04/18/26 _x86_64_ (4 CPU) 11:47:08 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 47.33 3.58 43.76 55.45 5701.95 11:50:01 86.67 30.76 55.91 1658.12 10465.86 11:51:01 23.96 8.90 15.06 764.01 7197.33 11:52:01 25.88 5.37 20.51 522.05 18016.60 11:53:01 85.94 2.67 83.27 64.66 35192.00 11:54:01 2.55 0.02 2.53 0.13 72.51 11:55:01 11.95 2.12 9.83 55.06 329.41 11:56:01 29.02 1.25 27.77 101.03 8272.44 Average: 39.14 6.84 32.31 403.27 10666.08 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5713696 7415228 2453724 30.04 52996 1819300 986032 10.70 593528 1668888 154500 11:50:01 5288896 7237336 2878524 35.24 63252 2045688 1148496 12.46 806344 1859904 86124 11:51:01 4154752 6284756 4012668 49.13 68136 2215828 2027816 22.00 1805588 1978280 36520 11:52:01 3009188 6081428 5158232 63.16 82848 3106148 2552444 27.70 2017484 2849732 404548 11:53:01 2735796 5993696 5431624 66.50 102056 3227592 2591680 28.12 2228868 2864120 156 11:54:01 2308208 5567868 5859212 71.74 102252 3228072 3099764 33.63 2651300 2863172 120 11:55:01 3029668 6490672 5137752 62.91 104856 3418380 1820428 19.75 1785976 3006764 191248 11:56:01 3824892 7311412 4342528 53.17 108240 3440156 1088860 11.81 987964 3012304 9420 Average: 3758137 6547800 4409283 53.99 85580 2812646 1914440 20.77 1609632 2512896 110330 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 78.73 65.07 942.85 6.87 0.00 0.00 0.00 0.00 11:49:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 111.45 99.92 1617.84 19.48 0.00 0.00 0.00 0.00 11:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 213.00 200.58 2287.76 26.80 0.00 0.00 0.00 0.00 11:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 704.98 574.32 7920.12 40.72 0.00 0.00 0.00 0.00 11:52:01 veth087f090 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 lo 1.98 1.98 0.22 0.22 0.00 0.00 0.00 0.00 11:52:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:53:01 ens3 15.95 13.20 63.66 6.58 0.00 0.00 0.00 0.00 11:53:01 veth087f090 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 2.95 2.95 0.51 0.51 0.00 0.00 0.00 0.00 11:53:01 docker0 2.00 1.92 0.30 0.57 0.00 0.00 0.00 0.00 11:54:01 ens3 3.00 3.87 0.65 0.88 0.00 0.00 0.00 0.00 11:54:01 veth087f090 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 762.60 762.60 201.90 201.90 0.00 0.00 0.00 0.00 11:54:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 103.63 98.00 1029.69 14.07 0.00 0.00 0.00 0.00 11:55:01 lo 723.88 723.88 226.43 226.43 0.00 0.00 0.00 0.00 11:55:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 35.72 32.17 218.21 9.97 0.00 0.00 0.00 0.00 11:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 158.47 136.03 1761.73 15.69 0.00 0.00 0.00 0.00 Average: lo 187.22 187.22 53.78 53.78 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.32 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-832) 04/18/26 _x86_64_ (4 CPU) 11:47:08 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 20.54 0.00 1.26 1.53 0.77 75.90 11:49:01 0 46.58 0.00 2.60 0.25 1.32 49.24 11:49:01 1 3.60 0.00 0.25 0.34 0.36 95.45 11:49:01 2 4.57 0.00 0.46 1.12 0.54 93.32 11:49:01 3 27.48 0.00 1.76 4.37 0.85 65.54 11:50:01 all 20.32 0.00 1.23 1.93 0.99 75.53 11:50:01 0 20.37 0.00 1.20 1.58 1.08 75.76 11:50:01 1 18.72 0.00 1.05 1.53 0.98 77.71 11:50:01 2 15.55 0.00 0.97 3.86 0.83 78.79 11:50:01 3 26.63 0.00 1.70 0.77 1.07 69.84 11:51:01 all 47.69 0.00 1.39 0.45 3.00 47.47 11:51:01 0 48.28 0.00 1.77 0.53 3.37 46.05 11:51:01 1 46.57 0.00 1.73 0.48 2.96 48.25 11:51:01 2 43.04 0.00 0.96 0.58 2.89 52.53 11:51:01 3 52.87 0.00 1.12 0.22 2.77 43.03 11:52:01 all 24.30 0.00 4.07 0.56 1.35 69.72 11:52:01 0 27.02 0.00 4.46 0.26 1.54 66.72 11:52:01 1 21.99 0.00 2.84 0.15 1.26 73.76 11:52:01 2 21.52 0.00 4.74 0.68 1.24 71.82 11:52:01 3 26.70 0.00 4.23 1.16 1.36 66.54 11:53:01 all 18.65 0.00 4.42 1.06 0.94 74.94 11:53:01 0 21.00 0.00 4.63 1.44 0.92 72.00 11:53:01 1 18.92 0.00 2.44 0.14 0.80 77.71 11:53:01 2 21.70 0.00 5.33 0.85 0.98 71.14 11:53:01 3 12.96 0.00 5.25 1.80 1.09 78.90 11:54:01 all 71.89 0.00 5.32 0.01 5.63 17.15 11:54:01 0 73.03 0.00 5.46 0.00 5.89 15.62 11:54:01 1 71.76 0.00 5.65 0.00 5.78 16.82 11:54:01 2 76.03 0.00 4.86 0.00 4.84 14.26 11:54:01 3 66.69 0.00 5.34 0.03 5.99 21.94 11:55:01 all 57.92 0.00 5.17 0.23 3.71 32.96 11:55:01 0 55.53 0.00 5.80 0.02 3.93 34.72 11:55:01 1 55.90 0.00 5.29 0.53 3.98 34.29 11:55:01 2 58.26 0.00 4.34 0.20 3.02 34.18 11:55:01 3 61.94 0.00 5.26 0.19 3.96 28.65 11:56:01 all 22.16 0.00 1.35 0.73 0.75 75.01 11:56:01 0 5.07 0.00 0.73 1.00 0.35 92.84 11:56:01 1 11.55 0.00 1.42 1.62 0.58 84.83 11:56:01 2 59.55 0.00 2.32 0.20 1.68 36.25 11:56:01 3 12.43 0.00 0.93 0.12 0.38 86.14 Average: all 35.38 0.00 3.01 0.81 2.14 58.66 Average: 0 37.02 0.00 3.31 0.64 2.29 56.73 Average: 1 31.06 0.00 2.57 0.60 2.08 63.68 Average: 2 37.52 0.00 2.99 0.94 2.00 56.56 Average: 3 35.90 0.00 3.18 1.08 2.17 57.66