---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9346 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 704K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 547 1309 0 6119 7130 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:2a:8a:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:fe2a:8a20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:4a:b8:2d 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:edff:fe4a:b82d/64 scope link valid_lft forever preferred_lft forever 4: br-2cdedb8a5ac8: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:6a:d7:bb brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-2cdedb8a5ac8 valid_lft forever preferred_lft forever inet6 fe80::42:e4ff:fe6a:d7bb/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-9346) 03/20/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 153.77 69.14 84.62 5607.20 40259.26 23:13:01 64.59 4.53 60.06 819.60 9034.89 23:14:01 142.96 8.45 134.51 1428.96 72209.43 23:15:01 89.24 3.00 86.24 447.39 36362.07 23:16:01 50.53 0.18 50.35 13.86 6036.92 23:17:01 59.12 0.08 59.04 15.06 12330.50 23:18:01 85.70 7.10 78.61 1273.31 40499.57 23:19:02 42.45 0.32 42.13 23.99 1038.01 Average: 86.04 11.60 74.44 1203.64 27219.73 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5870920 7414576 2296508 28.12 38060 1685156 968588 10.51 588776 1536084 68944 23:13:01 5602608 7437148 2564820 31.40 59296 1938260 939056 10.19 591296 1769064 115124 23:14:01 3782248 7079188 4385180 53.69 87436 3319284 1564980 16.98 1036932 3057856 4964 23:15:01 1819728 6229160 6347700 77.72 105804 4356600 4117068 44.67 2128592 3852956 1540 23:16:01 2324996 6909444 5842432 71.53 109844 4518884 2011840 21.83 1515256 3963872 4672 23:17:01 2403420 7351692 5764008 70.57 115532 4863172 1240232 13.46 1244724 4144624 132 23:18:01 363440 6310760 7803988 95.55 134924 5783132 4356280 47.27 2462824 4887772 1748 23:19:02 1325048 7280816 6842380 83.78 138692 5790308 1206704 13.09 1585336 4823220 26620 Average: 2936551 7001598 5230877 64.05 98698 4031850 2050594 22.25 1394217 3504431 27968 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 423.36 252.65 1328.58 68.45 0.00 0.00 0.00 0.00 23:13:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 66.67 55.62 706.20 8.40 0.00 0.00 0.00 0.00 23:14:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 483.72 266.44 11597.67 34.94 0.00 0.00 0.00 0.00 23:15:01 vethceaf386 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 23:15:01 lo 6.83 6.83 0.76 0.76 0.00 0.00 0.00 0.00 23:15:01 veth23648cb 0.53 0.70 0.05 0.07 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:16:01 docker0 181.39 239.89 15.95 2611.02 0.00 0.00 0.00 0.00 23:16:01 veth26d2ea9 181.39 240.04 18.43 2611.03 0.00 0.00 0.00 0.21 23:16:01 ens3 1915.39 1301.22 25028.97 202.23 0.00 0.00 0.00 0.00 23:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:17:01 veth0586d3f 238.40 295.35 23.70 2941.15 0.00 0.00 0.00 0.24 23:17:01 docker0 266.25 334.28 23.18 3312.74 0.00 0.00 0.00 0.00 23:17:01 ens3 378.74 302.20 3322.90 52.37 0.00 0.00 0.00 0.00 23:18:01 veth75aa7cb 0.12 0.38 0.01 0.04 0.00 0.00 0.00 0.00 23:18:01 br-8216bc8a7293 0.12 0.25 0.01 0.03 0.00 0.00 0.00 0.00 23:18:01 vethd5664ec 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:18:01 veth4128000 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:19:02 lo 20.79 20.79 2.06 2.06 0.00 0.00 0.00 0.00 23:19:02 docker0 447.61 574.13 39.13 5923.33 0.00 0.00 0.00 0.00 23:19:02 ens3 3131.80 2345.43 36068.69 936.30 0.00 0.00 0.00 0.00 23:19:02 br-2cdedb8a5ac8 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 55.96 71.78 4.89 740.55 0.00 0.00 0.00 0.00 Average: ens3 390.58 292.44 4508.63 116.96 0.00 0.00 0.00 0.00 Average: br-2cdedb8a5ac8 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9346) 03/20/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 18.93 0.00 2.87 5.33 1.55 71.32 23:12:01 0 13.07 0.00 1.46 2.43 1.20 81.84 23:12:01 1 8.73 0.00 1.87 5.61 1.42 82.37 23:12:01 2 16.36 0.00 2.18 9.28 1.91 70.27 23:12:01 3 37.68 0.00 5.97 4.02 1.70 50.63 23:13:01 all 20.34 0.00 1.36 1.92 0.98 75.40 23:13:01 0 2.95 0.00 0.28 0.30 0.23 96.24 23:13:01 1 25.01 0.00 1.31 0.98 1.34 71.36 23:13:01 2 22.31 0.00 1.67 5.75 1.33 68.95 23:13:01 3 31.09 0.00 2.20 0.65 1.00 65.07 23:14:01 all 31.89 0.00 7.62 2.56 3.21 54.72 23:14:01 0 29.98 0.00 5.85 2.96 2.93 58.28 23:14:01 1 32.58 0.00 8.21 1.28 3.31 54.63 23:14:01 2 32.64 0.00 8.62 2.32 3.33 53.09 23:14:01 3 32.36 0.00 7.79 3.69 3.28 52.88 23:15:01 all 48.53 0.00 7.19 1.80 3.12 39.35 23:15:01 0 47.33 0.00 6.18 0.35 3.33 42.80 23:15:01 1 50.55 0.00 6.72 0.60 2.94 39.19 23:15:01 2 48.19 0.00 7.86 0.89 3.00 40.06 23:15:01 3 48.05 0.00 8.03 5.36 3.21 35.35 23:16:01 all 20.22 0.00 3.09 0.68 1.81 74.20 23:16:01 0 17.52 0.00 2.74 0.72 1.84 77.19 23:16:01 1 22.63 0.00 1.98 0.25 1.67 73.47 23:16:01 2 22.47 0.00 4.53 1.31 1.74 69.95 23:16:01 3 18.27 0.00 3.08 0.47 2.03 76.15 23:17:01 all 39.00 0.00 4.48 0.67 3.31 52.54 23:17:01 0 38.17 0.00 3.79 0.63 3.13 54.28 23:17:01 1 43.24 0.00 3.33 0.33 3.03 50.07 23:17:01 2 38.24 0.00 5.88 1.39 3.56 50.94 23:17:01 3 36.37 0.00 4.91 0.28 3.54 54.89 23:18:01 all 42.61 0.00 6.39 2.05 2.00 46.95 23:18:01 0 42.31 0.00 6.02 1.49 1.92 48.25 23:18:01 1 41.29 0.00 5.57 3.64 1.95 47.56 23:18:01 2 43.96 0.00 6.16 1.24 2.26 46.39 23:18:01 3 42.90 0.00 7.83 1.84 1.87 45.55 23:19:02 all 21.25 0.00 1.64 1.21 1.54 74.37 23:19:02 0 19.97 0.00 2.14 1.70 1.36 74.83 23:19:02 1 36.33 0.00 1.78 2.38 1.99 57.52 23:19:02 2 20.28 0.00 1.46 0.48 1.71 76.07 23:19:02 3 8.41 0.00 1.18 0.30 1.10 89.01 Average: all 30.30 0.00 4.32 2.03 2.19 61.16 Average: 0 26.38 0.00 3.55 1.32 1.99 66.75 Average: 1 32.50 0.00 3.83 1.89 2.20 59.58 Average: 2 30.49 0.00 4.78 2.84 2.35 59.54 Average: 3 31.84 0.00 5.11 2.07 2.22 58.76