---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6130 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 8.4G 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 536 3143 0 4295 7141 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:69:4a:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe69:4afd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:5d:46:c5 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::42:3fff:fe5d:46c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6130) 07/18/26 _x86_64_ (4 CPU) 13:50:36 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 153.32 57.26 96.05 4120.36 42269.53 13:53:01 92.87 30.59 62.28 1654.65 9501.23 13:54:01 49.50 8.71 40.79 733.09 11359.81 13:55:01 44.96 7.68 37.28 639.36 24626.70 13:56:01 113.38 0.92 112.46 15.86 44063.70 13:57:01 2.47 0.00 2.47 0.00 209.90 13:58:01 7.81 0.02 7.80 0.27 841.05 13:59:01 24.73 1.08 23.64 90.37 11023.93 Average: 61.13 13.28 47.85 906.71 17987.02 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5747272 7392436 2420156 29.63 44572 1777144 1001416 10.87 627072 1615020 118620 13:53:01 5315968 7282228 2851460 34.91 66408 2058296 1122896 12.18 741564 1894528 156736 13:54:01 4136140 6336356 4031288 49.36 74296 2275592 1979208 21.48 1728184 2066788 40180 13:55:01 2598044 5904312 5569384 68.19 102128 3285352 2706800 29.37 2195596 3044868 505032 13:56:01 1924276 5682644 6243152 76.44 142432 3623332 2768160 30.04 2535808 3302232 988 13:57:01 1817104 5584608 6350324 77.75 142520 3630972 2825388 30.66 2631976 3309852 3600 13:58:01 2687916 6470192 5479512 67.09 142756 3646236 2088020 22.66 1764996 3310068 5384 13:59:01 3241036 7331056 4926392 60.32 146036 3942864 1088436 11.81 1020204 3497576 28960 Average: 3433470 6497979 4733958 57.96 107644 3029974 1947540 21.13 1655675 2755116 107438 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 575.81 320.21 1738.27 75.01 0.00 0.00 0.00 0.00 13:52:01 lo 1.07 1.07 0.12 0.12 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 13:53:01 ens3 122.23 80.49 622.31 15.63 0.00 0.00 0.00 0.00 13:53:01 lo 1.60 1.60 0.17 0.17 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 13:54:01 ens3 255.56 232.74 3012.88 31.37 0.00 0.00 0.00 0.00 13:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:55:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 683.95 520.65 8341.02 39.24 0.00 0.00 0.00 0.00 13:55:01 veth72eaed3 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 lo 4.88 4.88 0.70 0.70 0.00 0.00 0.00 0.00 13:56:01 docker0 1.10 1.52 0.19 0.66 0.00 0.00 0.00 0.00 13:56:01 ens3 13.63 11.73 58.52 4.96 0.00 0.00 0.00 0.00 13:56:01 veth72eaed3 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 lo 23.02 23.02 9.15 9.15 0.00 0.00 0.00 0.00 13:57:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 ens3 123.26 68.10 31.63 149.02 0.00 0.00 0.00 0.00 13:57:01 veth72eaed3 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:57:01 lo 1102.57 1102.57 277.84 277.84 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 103.80 56.53 26.85 85.22 0.00 0.00 0.00 0.00 13:58:01 veth72eaed3 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 515.84 515.84 146.91 146.91 0.00 0.00 0.00 0.00 13:59:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 206.35 170.59 2182.55 21.54 0.00 0.00 0.00 0.00 13:59:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.09 0.00 0.00 0.00 0.00 Average: ens3 260.56 182.62 2001.54 52.75 0.00 0.00 0.00 0.00 Average: lo 206.31 206.31 54.38 54.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6130) 07/18/26 _x86_64_ (4 CPU) 13:50:36 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 22.10 0.00 3.09 5.16 1.16 68.50 13:52:01 0 24.84 0.00 1.53 2.50 1.08 70.05 13:52:01 1 31.10 0.00 5.74 2.37 1.17 59.62 13:52:01 2 10.16 0.00 2.02 10.11 1.10 76.60 13:52:01 3 22.25 0.00 3.05 5.67 1.27 67.76 13:53:01 all 25.04 0.00 1.71 2.48 1.39 69.37 13:53:01 0 13.69 0.00 0.63 0.10 0.80 84.78 13:53:01 1 37.96 0.00 2.59 1.75 1.81 55.89 13:53:01 2 38.05 0.00 2.26 1.70 1.45 56.55 13:53:01 3 10.47 0.00 1.33 6.38 1.53 80.29 13:54:01 all 49.23 0.00 1.94 1.25 3.52 44.06 13:54:01 0 52.11 0.00 1.12 0.18 3.00 43.59 13:54:01 1 51.74 0.00 2.05 1.45 3.70 41.06 13:54:01 2 50.55 0.00 1.96 2.74 3.64 41.11 13:54:01 3 42.51 0.00 2.68 0.66 3.71 50.43 13:55:01 all 38.50 0.00 5.16 0.95 2.35 53.03 13:55:01 0 46.47 0.00 4.71 0.90 2.14 45.79 13:55:01 1 40.72 0.00 5.48 1.80 2.58 49.41 13:55:01 2 40.05 0.00 5.91 0.22 2.53 51.29 13:55:01 3 26.74 0.00 4.53 0.88 2.18 65.68 13:56:01 all 39.67 0.00 5.58 1.54 2.11 51.10 13:56:01 0 49.11 0.00 6.76 4.63 2.08 37.42 13:56:01 1 38.98 0.00 5.46 0.79 2.04 52.72 13:56:01 2 37.14 0.00 6.86 0.63 2.23 53.14 13:56:01 3 33.47 0.00 3.26 0.13 2.08 61.05 13:57:01 all 70.35 0.00 6.21 0.01 4.86 18.58 13:57:01 0 70.08 0.00 6.43 0.00 4.71 18.77 13:57:01 1 69.17 0.00 5.82 0.00 4.62 20.39 13:57:01 2 71.55 0.00 6.40 0.02 5.22 16.81 13:57:01 3 70.65 0.00 6.17 0.00 4.86 18.31 13:58:01 all 46.22 0.00 3.12 0.08 2.05 48.53 13:58:01 0 39.92 0.00 3.19 0.14 2.32 54.42 13:58:01 1 54.53 0.00 2.68 0.00 1.56 41.23 13:58:01 2 42.62 0.00 2.84 0.03 1.87 52.63 13:58:01 3 46.31 0.00 3.81 0.17 2.51 47.20 13:59:01 all 33.16 0.00 2.11 0.52 1.63 62.58 13:59:01 0 43.15 0.00 2.33 0.12 1.97 52.43 13:59:01 1 30.09 0.00 1.35 0.28 1.65 66.64 13:59:01 2 20.74 0.00 1.62 1.33 1.18 75.13 13:59:01 3 38.68 0.00 3.14 0.37 1.72 56.09 Average: all 40.55 0.00 3.61 1.49 2.38 51.97 Average: 0 42.34 0.00 3.32 1.07 2.26 51.01 Average: 1 44.49 0.00 3.87 1.03 2.38 48.23 Average: 2 38.84 0.00 3.72 2.10 2.40 52.93 Average: 3 36.50 0.00 3.50 1.77 2.49 55.74