---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6188 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 8.9G 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 532 3747 0 3695 7145 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:92:72:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe92:7258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:99:d3:75 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:deff:fe99:d375/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6188) 10/11/25 _x86_64_ (4 CPU) 11:47:53 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 148.86 73.32 75.54 5692.92 39104.97 11:50:01 47.83 3.40 44.44 57.71 5985.34 11:51:01 85.52 30.73 54.79 1655.84 10223.16 11:52:01 16.28 6.98 9.30 670.98 3051.12 11:53:01 80.22 7.26 72.96 609.13 47572.01 11:54:01 36.67 1.25 35.42 39.05 9504.70 11:55:01 2.28 0.00 2.28 0.00 57.18 11:56:01 20.82 2.78 18.04 81.16 1785.11 11:57:01 29.19 1.08 28.11 80.11 7167.48 Average: 51.96 14.09 37.87 987.34 13827.14 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5947212 7438664 2220208 27.18 32228 1641580 994008 10.79 554832 1497672 43108 11:50:01 5723296 7429876 2444124 29.93 53016 1823888 984140 10.68 580308 1671604 147224 11:51:01 5310176 7245908 2857244 34.98 62808 2033368 1147444 12.45 777152 1867748 68344 11:52:01 4323068 6439920 3844352 47.07 68424 2202244 1863044 20.22 1615040 2001060 146240 11:53:01 2860612 6095484 5306808 64.98 101160 3207388 2477692 26.88 2020820 2951036 248652 11:54:01 2373464 5620624 5793956 70.94 102492 3216404 3007348 32.63 2599364 2851940 872 11:55:01 2278536 5527260 5888884 72.10 102580 3216404 3032076 32.90 2691416 2851916 96 11:56:01 3809932 7278804 4357488 53.35 106480 3424924 1134804 12.31 1013020 3002508 187656 11:57:01 3811816 7289232 4355604 53.33 110532 3428520 1123516 12.19 1011564 3001432 10108 Average: 4048679 6707308 4118741 50.43 82191 2688302 1751564 19.01 1429280 2410768 94700 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 1.27 1.27 0.12 0.12 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 11:49:01 ens3 284.20 155.34 1030.80 62.76 0.00 0.00 0.00 0.00 11:50:01 lo 0.60 0.60 0.05 0.05 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 11:50:01 ens3 57.63 42.40 745.80 5.15 0.00 0.00 0.00 0.00 11:51:01 lo 1.27 1.27 0.12 0.12 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 11:51:01 ens3 101.52 70.68 1318.90 13.65 0.00 0.00 0.00 0.00 11:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 210.16 185.74 2302.49 26.97 0.00 0.00 0.00 0.00 11:53:01 vethcaceb67 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:53:01 lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 11:53:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:53:01 ens3 893.05 349.12 7931.21 24.07 0.00 0.00 0.00 0.00 11:54:01 vethcaceb67 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 39.54 39.54 11.75 11.75 0.00 0.00 0.00 0.00 11:54:01 docker0 1.98 1.88 0.30 0.61 0.00 0.00 0.00 0.00 11:54:01 ens3 12.63 9.53 57.87 1.60 0.00 0.00 0.00 0.00 11:55:01 vethcaceb67 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 1067.56 1067.56 296.39 296.39 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 11:55:01 ens3 0.78 0.92 0.17 0.23 0.00 0.00 0.00 0.00 11:56:01 lo 328.52 328.52 115.28 115.28 0.00 0.00 0.00 0.00 11:56:01 docker0 0.08 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 118.49 106.30 1241.22 19.25 0.00 0.00 0.00 0.00 11:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 11.61 12.50 9.11 5.95 0.00 0.00 0.00 0.00 Average: lo 160.23 160.23 47.12 47.12 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.26 0.04 0.07 0.00 0.00 0.00 0.00 Average: ens3 187.78 103.61 1626.39 17.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6188) 10/11/25 _x86_64_ (4 CPU) 11:47:53 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 15.24 0.00 3.15 5.85 3.20 72.56 11:49:01 0 14.84 0.00 1.99 6.69 2.85 73.64 11:49:01 1 15.33 0.00 2.67 3.39 3.31 75.30 11:49:01 2 14.94 0.00 5.64 6.44 3.45 69.53 11:49:01 3 15.83 0.00 2.32 6.89 3.22 71.74 11:50:01 all 18.99 0.00 1.39 2.45 1.81 75.35 11:50:01 0 3.51 0.00 0.53 2.41 0.55 92.99 11:50:01 1 24.69 0.00 1.36 0.53 2.34 71.08 11:50:01 2 17.67 0.00 1.37 5.89 2.69 72.39 11:50:01 3 30.11 0.00 2.30 0.93 1.63 65.03 11:51:01 all 19.35 0.00 1.40 2.27 3.10 73.88 11:51:01 0 10.40 0.00 1.19 1.98 2.83 83.60 11:51:01 1 25.03 0.00 1.35 1.63 2.94 69.05 11:51:01 2 30.20 0.00 1.72 3.42 3.82 60.84 11:51:01 3 11.77 0.00 1.36 2.02 2.84 82.01 11:52:01 all 35.17 0.00 1.62 0.50 5.59 57.12 11:52:01 0 36.84 0.00 1.29 0.56 5.94 55.37 11:52:01 1 35.07 0.00 1.50 0.54 5.00 57.89 11:52:01 2 34.88 0.00 1.94 0.38 5.86 56.96 11:52:01 3 33.88 0.00 1.75 0.54 5.58 58.25 11:53:01 all 37.66 0.00 6.28 1.18 5.55 49.32 11:53:01 0 36.83 0.00 5.62 0.57 4.95 52.03 11:53:01 1 33.93 0.00 4.10 0.81 5.49 55.67 11:53:01 2 41.80 0.00 5.84 0.33 5.24 46.78 11:53:01 3 38.04 0.00 9.56 3.03 6.52 42.85 11:54:01 all 25.98 0.00 1.57 0.75 4.16 67.54 11:54:01 0 25.74 0.00 1.37 0.84 3.99 68.06 11:54:01 1 26.50 0.00 1.75 0.37 4.26 67.12 11:54:01 2 28.60 0.00 1.82 0.65 4.00 64.93 11:54:01 3 23.09 0.00 1.34 1.17 4.39 70.02 11:55:01 all 54.77 0.00 6.45 0.02 11.56 27.20 11:55:01 0 53.62 0.00 6.51 0.00 12.19 27.69 11:55:01 1 55.55 0.00 6.02 0.02 11.32 27.09 11:55:01 2 55.28 0.00 6.67 0.00 11.14 26.92 11:55:01 3 54.66 0.00 6.56 0.07 11.62 27.10 11:56:01 all 34.22 0.00 3.14 0.64 6.39 55.60 11:56:01 0 29.72 0.00 2.49 0.53 6.40 60.86 11:56:01 1 37.36 0.00 3.60 0.51 6.14 52.39 11:56:01 2 43.57 0.00 3.16 0.30 6.71 46.27 11:56:01 3 26.20 0.00 3.34 1.22 6.33 62.92 11:57:01 all 20.21 0.00 1.12 1.23 1.30 76.14 11:57:01 0 14.80 0.00 0.73 0.12 0.83 83.51 11:57:01 1 6.22 0.00 0.74 3.26 0.70 89.09 11:57:01 2 48.44 0.00 1.87 0.58 2.88 46.24 11:57:01 3 11.16 0.00 1.11 0.97 0.77 85.99 Average: all 29.07 0.00 2.90 1.65 4.75 61.63 Average: 0 25.17 0.00 2.41 1.52 4.52 66.38 Average: 1 28.87 0.00 2.56 1.23 4.61 62.73 Average: 2 35.03 0.00 3.33 2.00 5.09 54.55 Average: 3 27.20 0.00 3.28 1.87 4.77 62.88