---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1102 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 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: 7975 533 1326 0 6116 7144 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:87:4c:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe87:4c80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:66:dd:cb 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::42:57ff:fe66:ddcb/64 scope link valid_lft forever preferred_lft forever 4: br-8527a22557e6: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:e8:26:cd brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-8527a22557e6 valid_lft forever preferred_lft forever inet6 fe80::42:2fff:fee8:26cd/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-1102) 04/21/26 _x86_64_ (4 CPU) 23:41:50 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:02 155.59 69.02 86.57 5568.81 40326.90 23:44:01 63.54 4.49 59.05 845.00 8776.55 23:45:01 153.97 9.03 144.93 1445.07 75954.80 23:46:01 74.40 2.75 71.65 419.40 32945.31 23:47:01 51.13 0.20 50.93 19.73 6106.76 23:48:01 76.94 6.98 69.96 1260.19 14093.65 23:49:01 81.94 0.15 81.79 9.60 43870.95 23:50:01 36.59 0.60 35.99 48.66 1468.56 Average: 86.81 11.67 75.14 1202.76 27981.08 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:02 5850912 7384740 2316508 28.36 37392 1676440 1012960 10.99 616096 1528120 59952 23:44:01 5617308 7449460 2550112 31.22 59232 1935964 982052 10.66 573252 1770208 120348 23:45:01 3997584 7392648 4169836 51.05 87912 3416456 1087736 11.80 802212 3079416 7040 23:46:01 1882828 6289596 6284592 76.95 105776 4354304 4119144 44.70 2069464 3848772 1564 23:47:01 2100328 6682192 6067092 74.28 109808 4516624 1976436 21.45 1746620 3956380 2964 23:48:01 1935304 7353500 6232116 76.30 119100 5315872 1304424 14.15 1288112 4554968 375776 23:49:01 210428 6158256 7956992 97.42 136552 5781584 4599912 49.91 2625744 4877060 532 23:50:01 1382500 7335836 6784920 83.07 139108 5787660 1181752 12.82 1532368 4819500 9012 Average: 2872149 7005778 5295271 64.83 99360 4098113 2033052 22.06 1406734 3554303 72148 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:43:02 ens3 451.99 264.49 1341.56 68.56 0.00 0.00 0.00 0.00 23:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 23:44:01 ens3 60.50 49.92 720.66 6.71 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 23:45:01 br-8527a22557e6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 ens3 562.40 315.95 11949.87 44.10 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 lo 5.63 5.63 0.57 0.57 0.00 0.00 0.00 0.00 23:46:01 br-8527a22557e6 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:46:01 ens3 639.56 509.55 8456.86 46.13 0.00 0.00 0.00 0.00 23:46:01 veth87963fb 2.13 1.98 0.22 0.21 0.00 0.00 0.00 0.00 23:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:47:01 br-8527a22557e6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 vethf6e4b9d 211.71 263.43 20.79 2612.51 0.00 0.00 0.00 0.21 23:47:01 ens3 300.88 244.19 2621.39 40.19 0.00 0.00 0.00 0.00 23:48:01 lo 2.07 2.07 0.29 0.29 0.00 0.00 0.00 0.00 23:48:01 br-8527a22557e6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 840.81 702.32 8625.73 80.59 0.00 0.00 0.00 0.00 23:48:01 docker0 485.82 602.70 41.23 5927.11 0.00 0.00 0.00 0.00 23:49:01 lo 3.17 3.17 0.27 0.27 0.00 0.00 0.00 0.00 23:49:01 br-8527a22557e6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 veth43ff676 3.20 4.00 0.39 0.43 0.00 0.00 0.00 0.00 23:49:01 br-43234dcec8e8 1.37 2.02 0.12 0.19 0.00 0.00 0.00 0.00 23:50:01 lo 2.83 2.83 0.24 0.24 0.00 0.00 0.00 0.00 23:50:01 br-8527a22557e6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 ens3 3257.47 2421.53 36123.04 934.18 0.00 0.00 0.00 0.00 23:50:01 docker0 485.82 602.70 41.23 5927.11 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 Average: br-8527a22557e6 0.11 0.15 0.01 0.02 0.00 0.00 0.00 0.00 Average: ens3 406.84 302.68 4524.55 116.94 0.00 0.00 0.00 0.00 Average: docker0 60.85 75.49 5.16 742.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1102) 04/21/26 _x86_64_ (4 CPU) 23:41:50 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:02 all 17.81 0.00 2.88 4.53 0.81 73.96 23:43:02 0 17.73 0.00 1.96 3.09 0.79 76.43 23:43:02 1 10.29 0.00 5.33 3.75 0.85 79.78 23:43:02 2 30.83 0.00 2.59 3.54 1.00 62.03 23:43:02 3 12.34 0.00 1.64 7.73 0.62 77.66 23:44:01 all 20.66 0.00 1.29 1.68 0.55 75.83 23:44:01 0 0.25 0.00 0.15 0.00 0.19 99.41 23:44:01 1 50.96 0.00 2.85 0.34 1.15 44.71 23:44:01 2 17.37 0.00 1.19 6.32 0.51 74.61 23:44:01 3 13.95 0.00 0.99 0.07 0.34 84.66 23:45:01 all 34.07 0.00 8.06 2.77 2.38 52.72 23:45:01 0 34.27 0.00 8.62 2.10 2.44 52.57 23:45:01 1 33.97 0.00 7.37 3.44 2.08 53.14 23:45:01 2 32.01 0.00 7.98 0.79 2.35 56.86 23:45:01 3 36.05 0.00 8.26 4.72 2.62 48.35 23:46:01 all 45.69 0.00 6.88 1.66 2.12 43.65 23:46:01 0 46.80 0.00 6.69 2.27 2.49 41.75 23:46:01 1 46.47 0.00 6.84 1.90 1.96 42.83 23:46:01 2 44.66 0.00 7.40 2.07 2.05 43.83 23:46:01 3 44.82 0.00 6.57 0.42 2.00 46.18 23:47:01 all 23.27 0.00 3.26 0.68 1.59 71.21 23:47:01 0 19.72 0.00 3.90 0.12 1.65 74.62 23:47:01 1 22.95 0.00 3.34 0.13 1.89 71.69 23:47:01 2 27.89 0.00 2.43 1.27 1.39 67.02 23:47:01 3 22.49 0.00 3.36 1.22 1.42 71.51 23:48:01 all 34.96 0.00 5.18 1.18 2.40 56.27 23:48:01 0 35.75 0.00 6.71 2.20 2.34 52.99 23:48:01 1 30.65 0.00 5.15 0.32 2.24 61.65 23:48:01 2 34.52 0.00 3.93 0.39 2.49 58.68 23:48:01 3 38.89 0.00 4.99 1.81 2.54 51.77 23:49:01 all 47.83 0.00 5.51 1.88 1.66 43.12 23:49:01 0 46.70 0.00 6.91 2.23 1.72 42.44 23:49:01 1 47.92 0.00 5.15 1.77 1.50 43.66 23:49:01 2 48.55 0.00 4.77 0.15 1.77 44.76 23:49:01 3 48.18 0.00 5.21 3.35 1.64 41.62 23:50:01 all 20.70 0.00 1.56 1.00 0.65 76.08 23:50:01 0 6.53 0.00 1.02 0.53 0.43 91.49 23:50:01 1 39.50 0.00 2.21 0.40 1.04 56.85 23:50:01 2 26.85 0.00 1.76 2.84 0.67 67.88 23:50:01 3 9.97 0.00 1.25 0.25 0.48 88.04 Average: all 30.60 0.00 4.33 1.92 1.52 61.63 Average: 0 25.94 0.00 4.49 1.57 1.50 66.50 Average: 1 35.30 0.00 4.78 1.51 1.59 56.83 Average: 2 32.84 0.00 4.00 2.17 1.53 59.47 Average: 3 28.33 0.00 4.04 2.45 1.46 63.72