---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8927 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 11G 8.4G 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 543 3105 0 4327 7135 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:58:df:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe58:df13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:ae:2d:74 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::42:4dff:feae:2d74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8927) 08/22/26 _x86_64_ (4 CPU) 13:50:35 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 145.56 60.54 85.02 4644.29 40646.18 13:53:01 74.62 5.47 69.16 200.90 11855.36 13:54:01 77.86 35.60 42.25 2286.44 13494.30 13:55:01 64.29 6.69 57.59 590.21 34835.43 13:56:01 91.97 0.52 91.45 16.93 33031.16 13:57:01 2.28 0.00 2.28 0.00 246.49 13:58:01 19.30 0.15 19.15 2.40 8404.33 13:59:01 8.61 0.77 7.85 76.24 2830.39 Average: 60.56 13.72 46.84 977.14 18169.27 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5831532 7367620 2335896 28.60 40460 1675208 1028512 11.16 641528 1526596 48536 13:53:01 5439208 7418344 2728220 33.40 63852 2074124 1128500 12.25 595608 1921408 212600 13:54:01 3682120 5948416 4485308 54.92 73948 2341388 2257272 24.49 2125676 2124876 38468 13:55:01 1960344 5545832 6207084 76.00 126884 3502780 3185452 34.56 2580840 3261448 384364 13:56:01 1351620 5176616 6815808 83.45 142192 3689048 3284448 35.64 3037772 3370912 2212 13:57:01 1295136 5131356 6872292 84.14 142256 3698592 3309208 35.91 3082488 3380448 5564 13:58:01 3070192 7129568 5097236 62.41 143356 3915644 1296612 14.07 1192008 3499988 1828 13:59:01 3185832 7311224 4981596 60.99 145188 3978464 1088840 11.81 1039172 3537252 8536 Average: 3226998 6378622 4940430 60.49 109767 3109406 2072356 22.49 1786886 2827866 87764 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 13:52:01 ens3 518.43 262.46 1147.65 70.51 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:53:01 ens3 229.85 144.26 1570.52 17.58 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:54:01 ens3 197.08 171.61 3062.38 31.03 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 veth1f5862b 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 lo 5.08 5.08 0.74 0.74 0.00 0.00 0.00 0.00 13:55:01 ens3 677.51 506.03 8334.14 37.66 0.00 0.00 0.00 0.00 13:55:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 veth1f5862b 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 lo 189.82 189.82 48.47 48.47 0.00 0.00 0.00 0.00 13:56:01 ens3 35.71 23.15 63.32 23.51 0.00 0.00 0.00 0.00 13:56:01 docker0 1.08 1.48 0.19 0.63 0.00 0.00 0.00 0.00 13:57:01 veth1f5862b 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 lo 1315.36 1315.36 341.07 341.07 0.00 0.00 0.00 0.00 13:57:01 ens3 190.83 77.14 42.17 187.92 0.00 0.00 0.00 0.00 13:57:01 docker0 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 144.46 144.46 39.69 39.69 0.00 0.00 0.00 0.00 13:58:01 ens3 77.37 57.54 800.93 27.68 0.00 0.00 0.00 0.00 13:58:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:59:01 ens3 94.74 71.88 864.86 10.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 207.28 207.28 53.79 53.79 0.00 0.00 0.00 0.00 Average: ens3 252.73 164.29 1986.40 50.74 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8927) 08/22/26 _x86_64_ (4 CPU) 13:50:35 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 22.05 0.00 3.05 5.11 2.00 67.80 13:52:01 0 23.61 0.00 2.26 7.32 1.78 65.03 13:52:01 1 35.32 0.00 5.87 2.55 1.90 54.36 13:52:01 2 12.35 0.00 2.03 3.27 2.28 80.07 13:52:01 3 16.99 0.00 1.99 7.33 2.04 71.64 13:53:01 all 20.71 0.00 1.56 2.48 1.29 73.97 13:53:01 0 23.86 0.00 1.33 0.10 0.83 73.88 13:53:01 1 12.73 0.00 0.83 0.22 0.82 85.40 13:53:01 2 21.11 0.00 2.43 1.83 2.11 72.51 13:53:01 3 25.08 0.00 1.67 7.72 1.42 64.10 13:54:01 all 55.21 0.00 2.16 1.98 4.47 36.18 13:54:01 0 49.24 0.00 2.18 2.78 4.34 41.47 13:54:01 1 57.11 0.00 2.18 1.01 4.12 35.58 13:54:01 2 62.95 0.00 2.55 2.53 5.13 26.84 13:54:01 3 51.53 0.00 1.72 1.60 4.31 40.84 13:55:01 all 30.77 0.00 6.17 1.19 3.30 58.58 13:55:01 0 32.37 0.00 5.06 1.27 3.25 58.04 13:55:01 1 34.27 0.00 7.14 0.57 3.32 54.69 13:55:01 2 25.62 0.00 7.15 0.34 3.24 63.67 13:55:01 3 30.80 0.00 5.30 2.59 3.37 57.93 13:56:01 all 48.29 0.00 4.81 1.88 4.48 40.55 13:56:01 0 48.77 0.00 3.83 0.85 4.43 42.12 13:56:01 1 50.96 0.00 6.31 3.11 4.29 35.33 13:56:01 2 44.57 0.00 5.08 2.77 4.86 42.71 13:56:01 3 48.83 0.00 4.00 0.77 4.34 42.06 13:57:01 all 63.35 0.00 7.61 0.00 5.71 23.33 13:57:01 0 63.55 0.00 7.58 0.00 5.77 23.10 13:57:01 1 64.39 0.00 7.73 0.02 5.19 22.67 13:57:01 2 64.19 0.00 7.22 0.00 5.86 22.72 13:57:01 3 61.23 0.00 7.95 0.00 6.00 24.82 13:58:01 all 38.86 0.00 2.04 0.22 3.03 55.85 13:58:01 0 39.64 0.00 1.64 0.34 2.93 55.44 13:58:01 1 35.54 0.00 2.33 0.36 2.94 58.83 13:58:01 2 43.60 0.00 1.90 0.02 3.18 51.31 13:58:01 3 36.73 0.00 2.27 0.18 3.08 57.75 13:59:01 all 23.09 0.00 1.66 0.23 1.22 73.80 13:59:01 0 17.59 0.00 1.32 0.41 1.52 79.16 13:59:01 1 8.81 0.00 1.21 0.45 1.00 88.53 13:59:01 2 30.16 0.00 2.26 0.05 1.02 66.51 13:59:01 3 35.87 0.00 1.85 0.03 1.36 60.88 Average: all 37.64 0.00 3.61 1.66 3.17 53.91 Average: 0 37.14 0.00 3.13 1.66 3.09 54.98 Average: 1 37.24 0.00 4.19 1.04 2.93 54.59 Average: 2 37.92 0.00 3.82 1.37 3.45 53.44 Average: 3 38.25 0.00 3.32 2.56 3.22 52.65