---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8869 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 8.6G 56% / 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 530 3293 0 4152 7147 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:fa:34:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fefa:34cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:8b:3d:b0 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:aeff:fe8b:3db0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8869) 03/14/26 _x86_64_ (4 CPU) 12:38:43 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 153.27 69.21 84.07 5605.47 40295.30 12:41:01 60.84 0.22 60.62 23.59 9118.59 12:42:01 60.56 30.79 29.77 1661.31 7717.96 12:43:01 25.05 12.31 12.73 882.12 5792.63 12:44:01 146.95 3.52 143.44 431.19 66963.41 12:45:01 5.87 0.33 5.53 6.93 287.29 12:46:01 8.13 0.07 8.07 0.93 492.18 12:47:01 26.83 1.32 25.51 105.18 8349.14 Average: 60.94 14.75 46.19 1091.81 17395.13 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5884576 7425644 2282844 27.95 37044 1684456 987628 10.72 576980 1535736 64344 12:41:01 5572808 7377388 2594612 31.77 57504 1912496 1018864 11.06 640380 1753936 113388 12:42:01 5298536 7262068 2868884 35.13 65116 2057372 1107360 12.02 787452 1868772 9320 12:43:01 4125296 6280720 4042124 49.49 68008 2241236 1984464 21.53 1831560 1982620 8336 12:44:01 2063936 5838884 6103484 74.73 136740 3649812 3046976 33.06 2372732 3328500 648 12:45:01 2121332 5833964 6046088 74.03 137024 3589424 2730060 29.62 2393740 3251616 1224 12:46:01 2848348 6647564 5319072 65.13 137572 3674964 1956024 21.22 1613692 3309440 79352 12:47:01 3398108 7342092 4769312 58.39 141916 3809464 1079648 11.71 965000 3406924 27536 Average: 3914118 6751040 4253302 52.08 97616 2827403 1738878 18.87 1397692 2554693 38018 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 ens3 400.20 221.23 1245.04 68.63 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 65.58 53.43 713.11 6.29 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 ens3 118.26 105.70 1375.84 20.78 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 12:43:01 ens3 189.97 160.04 2499.76 19.77 0.00 0.00 0.00 0.00 12:44:01 vetha8d9cee 0.52 0.87 0.07 0.40 0.00 0.00 0.00 0.00 12:44:01 docker0 0.73 1.07 0.07 0.42 0.00 0.00 0.00 0.00 12:44:01 lo 4.47 4.47 0.65 0.65 0.00 0.00 0.00 0.00 12:44:01 ens3 778.07 641.24 8478.42 49.65 0.00 0.00 0.00 0.00 12:45:01 docker0 0.48 0.68 0.12 0.18 0.00 0.00 0.00 0.00 12:45:01 lo 629.51 629.51 170.93 170.93 0.00 0.00 0.00 0.00 12:45:01 ens3 57.57 37.78 16.90 91.45 0.00 0.00 0.00 0.00 12:45:01 veth0626037 0.38 0.82 0.02 0.06 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:46:01 lo 818.60 818.60 260.38 260.38 0.00 0.00 0.00 0.00 12:46:01 ens3 147.98 95.82 384.67 150.72 0.00 0.00 0.00 0.00 12:46:01 veth0626037 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:47:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:47:01 ens3 77.90 73.87 679.08 17.90 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 182.55 182.55 54.16 54.16 0.00 0.00 0.00 0.00 Average: ens3 229.79 173.90 1926.76 53.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8869) 03/14/26 _x86_64_ (4 CPU) 12:38:43 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.16 0.00 2.83 5.69 1.67 71.65 12:40:02 0 9.11 0.00 1.19 1.44 1.69 86.57 12:40:02 1 18.83 0.00 2.35 7.22 1.61 69.99 12:40:02 2 19.97 0.00 2.15 9.61 1.75 66.53 12:40:02 3 24.75 0.00 5.64 4.49 1.65 63.48 12:41:01 all 19.29 0.00 1.19 2.33 1.24 75.94 12:41:01 0 0.72 0.00 0.40 1.95 1.33 95.59 12:41:01 1 13.68 0.00 0.91 0.08 0.83 84.50 12:41:01 2 51.47 0.00 2.85 7.19 1.85 36.64 12:41:01 3 11.46 0.00 0.64 0.13 0.96 86.80 12:42:01 all 17.59 0.00 1.24 1.29 2.11 77.78 12:42:01 0 19.30 0.00 1.00 3.17 2.07 74.46 12:42:01 1 13.02 0.00 0.48 0.75 1.61 84.14 12:42:01 2 23.27 0.00 1.36 0.05 2.47 72.85 12:42:01 3 14.75 0.00 2.10 1.19 2.27 79.70 12:43:01 all 60.10 0.00 1.46 0.63 4.95 32.86 12:43:01 0 57.38 0.00 1.54 0.46 4.61 35.99 12:43:01 1 55.37 0.00 1.59 0.51 4.84 37.69 12:43:01 2 67.10 0.00 1.49 1.09 5.19 25.13 12:43:01 3 60.54 0.00 1.21 0.43 5.17 32.65 12:44:01 all 20.72 0.00 9.36 2.62 1.97 65.33 12:44:01 0 18.03 0.00 8.48 1.12 1.75 70.63 12:44:01 1 20.95 0.00 9.68 1.66 1.66 66.04 12:44:01 2 20.61 0.00 9.46 2.65 2.31 64.97 12:44:01 3 23.26 0.00 9.84 5.08 2.15 59.67 12:45:01 all 65.93 0.00 5.13 0.20 6.45 22.30 12:45:01 0 63.09 0.00 4.64 0.03 6.52 25.72 12:45:01 1 59.05 0.00 5.20 0.03 6.75 28.97 12:45:01 2 74.19 0.00 5.32 0.25 5.87 14.37 12:45:01 3 67.28 0.00 5.36 0.47 6.66 20.23 12:46:01 all 54.53 0.00 5.87 0.06 5.57 33.97 12:46:01 0 59.07 0.00 5.02 0.00 5.47 30.44 12:46:01 1 49.25 0.00 6.96 0.19 5.68 37.92 12:46:01 2 55.38 0.00 5.67 0.00 5.76 33.19 12:46:01 3 54.34 0.00 5.87 0.03 5.36 34.39 12:47:01 all 23.74 0.00 1.44 1.08 1.46 72.29 12:47:01 0 17.28 0.00 0.71 0.13 1.06 80.80 12:47:01 1 25.81 0.00 2.32 0.80 1.33 69.74 12:47:01 2 48.50 0.00 1.78 0.25 1.86 47.61 12:47:01 3 3.47 0.00 0.96 3.12 1.57 90.88 Average: all 34.98 0.00 3.54 1.74 3.17 56.57 Average: 0 30.45 0.00 2.84 1.04 3.06 62.61 Average: 1 31.94 0.00 3.65 1.42 3.03 59.97 Average: 2 45.06 0.00 3.74 2.63 3.38 45.19 Average: 3 32.45 0.00 3.93 1.86 3.22 58.53