---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-632 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 8.8G 55% / 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 525 3547 0 3902 7152 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:e9:44:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fee9:44b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:4f:e5: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:fdff:fe4f:e5cd/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-632) 12/15/25 _x86_64_ (4 CPU) 17:57:15 LINUX RESTART (4 CPU) 17:58:01 tps rtps wtps bread/s bwrtn/s 17:59:01 91.85 21.11 70.74 716.15 5661.72 18:00:01 79.41 34.67 44.74 2443.45 8820.26 18:01:01 32.29 5.43 26.86 593.27 4322.16 18:02:01 52.43 9.71 42.72 706.56 26912.23 18:03:01 113.50 0.98 112.51 17.06 45478.84 18:04:01 3.17 0.00 3.17 0.00 248.49 18:05:01 17.61 0.20 17.41 9.73 1283.25 18:06:01 17.88 0.33 17.55 32.79 1337.38 Average: 51.02 9.06 41.96 564.91 11758.84 17:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:59:01 5638076 7355028 2529352 30.97 49160 1839292 1057796 11.48 686212 1653192 166056 18:00:01 5398336 7307800 2769092 33.90 61836 2009056 1085776 11.78 733624 1825100 103288 18:01:01 4776408 6873940 3391020 41.52 67624 2184848 1410468 15.30 1193052 1975632 156200 18:02:01 3105848 6170584 5061580 61.97 87000 3089728 2415636 26.21 1955456 2811404 384508 18:03:01 2330096 5996296 5837332 71.47 137324 3545560 2606224 28.28 2254992 3186716 948 18:04:01 2184764 5859328 5982664 73.25 137432 3552592 2750832 29.85 2388388 3193716 1888 18:05:01 3623632 7306432 4543796 55.63 138652 3562032 1104568 11.99 962176 3194036 4992 18:06:01 3649212 7336796 4518216 55.32 140520 3564388 1080544 11.72 938196 3192152 8708 Average: 3838296 6775776 4329132 53.00 102444 2918437 1688980 18.33 1389012 2628994 103324 17:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 17:59:01 ens3 109.03 79.00 1019.75 20.47 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 18:00:01 ens3 78.61 56.13 479.60 14.42 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:01:01 ens3 220.01 196.18 2488.88 28.18 0.00 0.00 0.00 0.00 18:02:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 18:02:01 lo 5.15 5.15 0.69 0.69 0.00 0.00 0.00 0.00 18:02:01 ens3 925.34 340.72 8518.16 27.08 0.00 0.00 0.00 0.00 18:02:01 veth57e869e 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 18:03:01 docker0 1.22 1.45 0.20 0.65 0.00 0.00 0.00 0.00 18:03:01 lo 18.19 18.19 6.51 6.51 0.00 0.00 0.00 0.00 18:03:01 ens3 18.48 12.93 58.86 3.92 0.00 0.00 0.00 0.00 18:03:01 veth57e869e 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 18:04:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 18:04:01 lo 923.70 923.70 247.47 247.47 0.00 0.00 0.00 0.00 18:04:01 ens3 97.92 55.42 27.44 136.57 0.00 0.00 0.00 0.00 18:04:01 veth57e869e 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 18:05:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 18:05:01 lo 563.34 563.34 180.43 180.43 0.00 0.00 0.00 0.00 18:05:01 ens3 89.87 48.88 36.85 105.56 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:06:01 ens3 11.50 12.00 9.95 5.63 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.26 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 189.35 189.35 54.43 54.43 0.00 0.00 0.00 0.00 Average: ens3 193.85 100.16 1580.05 42.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-632) 12/15/25 _x86_64_ (4 CPU) 17:57:15 LINUX RESTART (4 CPU) 17:58:01 CPU %user %nice %system %iowait %steal %idle 17:59:01 all 18.23 0.00 1.48 3.05 1.28 75.96 17:59:01 0 6.43 0.00 0.93 4.82 0.61 87.21 17:59:01 1 14.65 0.00 1.15 5.70 1.10 77.40 17:59:01 2 39.26 0.00 2.95 1.16 2.46 54.17 17:59:01 3 12.53 0.00 0.87 0.53 0.95 85.12 18:00:01 all 21.28 0.00 1.52 2.30 2.13 72.78 18:00:01 0 12.92 0.00 1.07 2.28 1.82 81.91 18:00:01 1 10.94 0.00 1.01 5.14 2.07 80.84 18:00:01 2 44.05 0.00 2.97 0.68 3.05 49.26 18:00:01 3 17.13 0.00 1.01 1.08 1.60 79.18 18:01:01 all 25.62 0.00 1.39 0.67 3.68 68.64 18:01:01 0 33.93 0.00 0.98 0.18 3.64 61.27 18:01:01 1 16.28 0.00 1.38 0.80 3.06 78.48 18:01:01 2 23.74 0.00 2.14 1.57 4.76 67.79 18:01:01 3 28.50 0.00 1.04 0.17 3.23 67.06 18:02:01 all 52.12 0.00 4.23 1.13 6.34 36.19 18:02:01 0 44.15 0.00 4.71 0.79 6.07 44.28 18:02:01 1 57.24 0.00 2.79 1.06 6.64 32.26 18:02:01 2 50.57 0.00 3.90 2.31 6.39 36.84 18:02:01 3 56.61 0.00 5.47 0.38 6.26 31.28 18:03:01 all 33.69 0.00 6.25 1.72 4.11 54.23 18:03:01 0 27.29 0.00 5.84 2.56 3.91 60.41 18:03:01 1 38.82 0.00 3.02 0.84 4.03 53.29 18:03:01 2 31.22 0.00 8.93 1.48 4.14 54.24 18:03:01 3 37.53 0.00 7.26 1.98 4.36 48.88 18:04:01 all 62.92 0.00 6.00 0.01 11.54 19.53 18:04:01 0 61.16 0.00 5.39 0.00 11.48 21.97 18:04:01 1 63.10 0.00 6.28 0.00 11.87 18.75 18:04:01 2 59.46 0.00 5.94 0.02 11.80 22.78 18:04:01 3 67.93 0.00 6.40 0.02 10.99 14.66 18:05:01 all 42.50 0.00 4.45 0.49 7.05 45.50 18:05:01 0 43.33 0.00 4.53 0.13 6.93 45.08 18:05:01 1 44.96 0.00 4.44 0.34 7.06 43.21 18:05:01 2 41.99 0.00 4.69 0.05 7.57 45.70 18:05:01 3 39.68 0.00 4.14 1.45 6.65 48.08 18:06:01 all 20.54 0.00 1.10 0.80 1.18 76.38 18:06:01 0 36.03 0.00 1.10 0.13 1.56 61.18 18:06:01 1 40.27 0.00 2.25 0.18 1.46 55.84 18:06:01 2 4.55 0.00 0.76 2.48 1.29 90.92 18:06:01 3 1.29 0.00 0.33 0.38 0.42 97.58 Average: all 34.63 0.00 3.30 1.27 4.67 56.14 Average: 0 33.17 0.00 3.07 1.36 4.50 57.90 Average: 1 35.81 0.00 2.79 1.76 4.67 54.97 Average: 2 36.84 0.00 4.03 1.21 5.18 52.74 Average: 3 32.68 0.00 3.31 0.75 4.31 58.95