---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11667 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 529 3100 0 4346 7148 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:61:72:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe61:728d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:95:23:cd 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:cbff:fe95:23cd/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-11667) 09/12/26 _x86_64_ (4 CPU) 04:36:04 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 103.50 31.07 72.43 1711.60 11405.73 04:39:01 57.31 13.40 43.92 927.02 17763.28 04:40:01 151.71 4.12 147.59 473.79 66747.81 04:41:01 7.97 0.00 7.97 0.00 461.12 04:42:01 32.09 1.25 30.84 95.85 9328.58 04:43:01 4.67 0.07 4.60 1.47 864.39 Average: 59.54 8.32 51.22 534.93 17762.00 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5336088 7338236 2831340 34.67 61796 2099136 1077548 11.69 702688 1913964 216164 04:39:01 3730424 6072052 4437004 54.33 70716 2418776 2209940 23.98 2036940 2159076 8448 04:40:01 1745100 5639920 6422328 78.63 138824 3760476 2926284 31.75 2592136 3420508 1332 04:41:01 1599240 5519568 6568188 80.42 138940 3785480 2986036 32.40 2709884 3445292 15244 04:42:01 3244880 7386872 4922548 60.27 143112 3997508 1026812 11.14 946948 3567600 24664 04:43:01 3227244 7369392 4940184 60.49 143180 3997540 1037776 11.26 964884 3567516 4 Average: 3147163 6554340 5020265 61.47 116095 3343153 1877399 20.37 1658913 3012326 44309 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 106.30 92.20 1467.24 15.95 0.00 0.00 0.00 0.00 04:38:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 231.51 226.32 4573.04 33.03 0.00 0.00 0.00 0.00 04:39:01 lo 0.97 0.97 0.07 0.07 0.00 0.00 0.00 0.00 04:40:01 docker0 1.08 1.60 0.19 0.60 0.00 0.00 0.00 0.00 04:40:01 ens3 757.27 629.38 8403.91 51.30 0.00 0.00 0.00 0.00 04:40:01 veth5be1074 0.23 0.62 0.01 0.05 0.00 0.00 0.00 0.00 04:40:01 lo 36.56 36.56 13.62 13.62 0.00 0.00 0.00 0.00 04:41:01 docker0 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 04:41:01 ens3 408.02 215.46 90.45 253.38 0.00 0.00 0.00 0.00 04:41:01 veth5be1074 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 04:41:01 lo 1423.10 1423.10 392.43 392.43 0.00 0.00 0.00 0.00 04:42:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 88.85 78.69 793.23 19.15 0.00 0.00 0.00 0.00 04:42:01 lo 1.72 1.72 0.13 0.13 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 ens3 2.17 1.43 1.29 0.52 0.00 0.00 0.00 0.00 04:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.22 0.33 0.03 0.10 0.00 0.00 0.00 0.00 Average: ens3 265.69 207.25 2554.95 62.22 0.00 0.00 0.00 0.00 Average: lo 244.02 244.02 67.74 67.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11667) 09/12/26 _x86_64_ (4 CPU) 04:36:04 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 21.93 0.00 1.45 2.90 0.06 73.66 04:38:01 0 26.65 0.00 1.60 2.39 0.07 69.29 04:38:01 1 26.13 0.00 1.97 6.82 0.07 65.02 04:38:01 2 23.50 0.00 1.35 0.85 0.07 74.22 04:38:01 3 11.57 0.00 0.86 1.56 0.02 86.00 04:39:01 all 46.25 0.00 1.44 0.86 0.11 51.35 04:39:01 0 47.83 0.00 1.52 0.32 0.12 50.22 04:39:01 1 47.06 0.00 0.92 0.70 0.10 51.21 04:39:01 2 46.32 0.00 2.17 0.82 0.12 50.56 04:39:01 3 43.77 0.00 1.13 1.56 0.10 53.44 04:40:01 all 33.04 0.00 6.42 2.80 0.12 57.62 04:40:01 0 32.76 0.00 7.23 3.04 0.14 56.82 04:40:01 1 34.48 0.00 7.08 4.09 0.12 54.23 04:40:01 2 33.91 0.00 5.89 3.00 0.10 57.10 04:40:01 3 31.04 0.00 5.50 1.07 0.14 62.26 04:41:01 all 51.35 0.00 3.86 0.11 0.15 44.54 04:41:01 0 49.98 0.00 3.84 0.00 0.14 46.04 04:41:01 1 51.91 0.00 3.59 0.12 0.16 44.22 04:41:01 2 50.95 0.00 4.14 0.00 0.16 44.75 04:41:01 3 52.51 0.00 3.86 0.30 0.16 43.18 04:42:01 all 19.90 0.00 1.21 1.11 0.08 77.71 04:42:01 0 9.41 0.00 0.87 0.63 0.07 89.02 04:42:01 1 19.80 0.00 0.78 0.80 0.07 78.56 04:42:01 2 29.72 0.00 1.82 0.07 0.09 68.31 04:42:01 3 20.58 0.00 1.37 2.93 0.08 75.03 04:43:01 all 0.18 0.00 0.10 0.05 0.00 99.68 04:43:01 0 0.15 0.00 0.10 0.15 0.02 99.58 04:43:01 1 0.10 0.00 0.08 0.02 0.00 99.80 04:43:01 2 0.42 0.00 0.12 0.03 0.00 99.43 04:43:01 3 0.05 0.00 0.10 0.02 0.00 99.83 Average: all 28.56 0.00 2.39 1.31 0.09 67.66 Average: 0 27.61 0.00 2.50 1.10 0.09 68.70 Average: 1 29.72 0.00 2.38 2.10 0.08 65.70 Average: 2 30.55 0.00 2.55 0.80 0.09 66.02 Average: 3 26.36 0.00 2.12 1.24 0.08 70.20