---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37678 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 869 21841 0 9456 30842 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:72:06:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe72:696/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:4c:ab:69 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:ebff:fe4c:ab69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37678) 08/14/25 _x86_64_ (8 CPU) 09:00:10 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 214.40 19.66 194.74 2321.15 52879.79 09:03:01 322.79 0.52 322.28 29.59 246353.48 09:04:01 378.77 3.35 375.42 411.80 91965.47 09:05:01 94.53 0.23 94.30 32.39 48276.09 09:06:01 177.75 0.20 177.55 12.13 32961.97 09:07:01 10.11 0.02 10.10 0.13 339.22 09:08:01 9.12 0.97 8.15 20.66 181.17 09:09:01 64.72 1.22 63.51 91.05 1770.10 Average: 159.03 3.27 155.76 365.05 59342.91 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 26311188 31637736 6628032 20.12 96000 5444564 1704772 5.02 957492 5221852 3387576 09:03:01 23044988 31656756 9894232 30.04 161848 8449584 1668368 4.91 1011544 8224556 1522280 09:04:01 20646220 29472856 12293000 37.32 177640 8648224 9960004 29.30 3418272 8119128 55112 09:05:01 19543496 28778680 13395724 40.67 193228 9017280 10294248 30.29 4201956 8400040 30008 09:06:01 18823604 28195792 14115616 42.85 220900 9099836 10940604 32.19 4834188 8459348 2652 09:07:01 18704436 28082352 14234784 43.22 221028 9105124 10976360 32.30 4958884 8451396 332 09:08:01 18744080 28122368 14195140 43.09 221164 9106476 10862804 31.96 4928636 8446788 332 09:09:01 22411288 31623940 10527932 31.96 222480 8936688 1557440 4.58 1538636 8259416 27320 Average: 21028662 29696310 11910558 36.16 189286 8475972 7245575 21.32 3231201 7947816 628202 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 13.25 13.25 1.24 1.24 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 1482.80 837.03 44550.37 69.19 0.00 0.00 0.00 0.00 09:03:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 br-af1db0b68e2f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 667.88 361.56 17981.55 29.72 0.00 0.00 0.00 0.00 09:04:01 veth88fb732 91.68 91.38 15.58 18.60 0.00 0.00 0.00 0.00 09:04:01 vethc62afc5 0.15 0.62 0.01 0.04 0.00 0.00 0.00 0.00 09:04:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 09:04:01 vethce7acc9 138.18 154.96 25.88 24.37 0.00 0.00 0.00 0.00 09:05:01 veth88fb732 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 09:05:01 vethc62afc5 0.02 0.10 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 vethc3b7d41 28.83 64.57 2.04 1089.16 0.00 0.00 0.00 0.09 09:05:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 09:06:01 veth88fb732 284.49 283.15 32.78 67.35 0.00 0.00 0.00 0.01 09:06:01 vethc62afc5 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:06:01 vethce7acc9 785.59 806.60 178.95 95.29 0.00 0.00 0.00 0.01 09:07:01 veth88fb732 0.45 0.42 0.59 0.03 0.00 0.00 0.00 0.00 09:07:01 vethc62afc5 0.80 0.75 8.45 0.12 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:07:01 vethce7acc9 500.23 502.72 113.70 53.74 0.00 0.00 0.00 0.01 09:08:01 veth88fb732 0.57 0.48 0.59 0.04 0.00 0.00 0.00 0.00 09:08:01 vethc62afc5 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 09:08:01 vethce7acc9 0.60 0.95 0.11 0.08 0.00 0.00 0.00 0.00 09:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:09:01 docker0 54.32 99.40 4.48 1383.63 0.00 0.00 0.00 0.00 09:09:01 ens3 2785.70 1622.76 66202.90 199.26 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 6.79 12.42 0.56 172.93 0.00 0.00 0.00 0.00 Average: ens3 296.71 168.18 8147.53 15.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37678) 08/14/25 _x86_64_ (8 CPU) 09:00:10 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 15.10 0.00 4.20 2.85 0.05 77.81 09:02:01 0 12.59 0.00 3.43 0.45 0.05 83.48 09:02:01 1 7.49 0.00 3.91 13.67 0.03 74.89 09:02:01 2 7.73 0.00 3.89 0.23 0.05 88.09 09:02:01 3 9.59 0.00 3.40 0.20 0.03 86.78 09:02:01 4 17.84 0.00 4.55 5.10 0.05 72.46 09:02:01 5 7.65 0.00 4.95 0.47 0.03 86.89 09:02:01 6 8.37 0.00 3.87 0.40 0.03 87.32 09:02:01 7 49.49 0.00 5.57 2.33 0.08 42.53 09:03:01 all 14.15 0.00 7.28 18.01 0.07 60.49 09:03:01 0 13.61 0.00 6.74 2.05 0.07 77.53 09:03:01 1 17.11 0.00 6.16 8.82 0.07 67.84 09:03:01 2 14.67 0.00 7.27 4.70 0.08 73.27 09:03:01 3 14.08 0.00 6.75 4.38 0.07 74.73 09:03:01 4 11.56 0.00 7.84 26.74 0.07 53.79 09:03:01 5 14.37 0.00 7.52 26.28 0.07 51.77 09:03:01 6 14.35 0.00 7.27 12.76 0.07 65.56 09:03:01 7 13.43 0.00 8.70 58.67 0.09 19.11 09:04:01 all 30.28 0.00 4.48 6.74 0.09 58.42 09:04:01 0 33.44 0.00 4.80 1.71 0.07 59.99 09:04:01 1 22.90 0.00 3.76 5.86 0.08 67.40 09:04:01 2 28.30 0.00 3.96 3.77 0.08 63.89 09:04:01 3 37.94 0.00 4.89 3.47 0.10 53.60 09:04:01 4 37.05 0.00 4.64 3.48 0.10 54.72 09:04:01 5 26.63 0.00 4.45 8.72 0.10 60.10 09:04:01 6 28.83 0.00 4.32 2.90 0.07 63.88 09:04:01 7 27.06 0.00 5.09 24.01 0.10 43.75 09:05:01 all 13.35 0.00 1.94 1.37 0.07 83.28 09:05:01 0 11.47 0.00 1.62 0.02 0.08 86.80 09:05:01 1 14.11 0.00 1.61 0.97 0.07 83.25 09:05:01 2 14.60 0.00 2.35 0.57 0.07 82.41 09:05:01 3 14.89 0.00 2.28 1.49 0.07 81.27 09:05:01 4 14.59 0.00 2.40 0.44 0.08 82.49 09:05:01 5 11.76 0.00 1.80 7.20 0.08 79.16 09:05:01 6 13.14 0.00 1.95 0.25 0.07 84.59 09:05:01 7 12.26 0.00 1.49 0.02 0.05 86.19 09:06:01 all 11.70 0.00 2.58 1.43 0.06 84.23 09:06:01 0 13.86 0.00 2.24 0.49 0.05 83.36 09:06:01 1 10.13 0.00 2.64 1.37 0.07 85.79 09:06:01 2 10.45 0.00 2.97 0.37 0.05 86.16 09:06:01 3 10.56 0.00 2.70 0.28 0.05 86.41 09:06:01 4 8.10 0.00 2.68 2.18 0.07 86.97 09:06:01 5 11.89 0.00 2.25 2.80 0.05 83.01 09:06:01 6 18.67 0.00 2.88 2.72 0.07 75.66 09:06:01 7 9.98 0.00 2.23 1.24 0.07 86.48 09:07:01 all 5.03 0.00 0.77 0.04 0.04 94.11 09:07:01 0 4.03 0.00 0.77 0.27 0.03 94.91 09:07:01 1 4.27 0.00 0.70 0.02 0.03 94.97 09:07:01 2 5.35 0.00 0.65 0.00 0.05 93.95 09:07:01 3 5.17 0.00 1.14 0.00 0.03 93.65 09:07:01 4 5.83 0.00 0.62 0.03 0.07 93.45 09:07:01 5 5.45 0.00 0.47 0.02 0.05 94.02 09:07:01 6 5.64 0.00 0.95 0.00 0.05 93.36 09:07:01 7 4.54 0.00 0.87 0.00 0.03 94.55 09:08:01 all 1.49 0.00 0.34 0.03 0.04 98.10 09:08:01 0 2.19 0.00 0.40 0.10 0.03 97.28 09:08:01 1 2.29 0.00 0.30 0.00 0.03 97.38 09:08:01 2 1.74 0.00 0.45 0.02 0.07 97.73 09:08:01 3 1.12 0.00 0.43 0.02 0.05 98.38 09:08:01 4 1.18 0.00 0.30 0.03 0.05 98.43 09:08:01 5 1.12 0.00 0.35 0.00 0.03 98.49 09:08:01 6 1.27 0.00 0.30 0.07 0.03 98.33 09:08:01 7 0.99 0.00 0.18 0.02 0.03 98.78 09:09:01 all 4.60 0.00 1.22 0.39 0.10 93.69 09:09:01 0 2.43 0.00 0.83 0.22 0.05 96.47 09:09:01 1 1.85 0.00 0.95 0.03 0.05 97.11 09:09:01 2 4.66 0.00 1.30 0.17 0.57 93.30 09:09:01 3 2.76 0.00 0.85 0.02 0.03 96.34 09:09:01 4 2.14 0.00 1.19 0.75 0.03 95.89 09:09:01 5 5.25 0.00 2.12 0.12 0.03 92.48 09:09:01 6 2.67 0.00 0.97 1.68 0.05 94.63 09:09:01 7 15.19 0.00 1.57 0.12 0.03 83.09 Average: all 11.95 0.00 2.84 3.84 0.07 81.31 Average: 0 11.70 0.00 2.60 0.66 0.05 84.99 Average: 1 10.00 0.00 2.50 3.82 0.05 83.62 Average: 2 10.92 0.00 2.85 1.22 0.13 84.88 Average: 3 12.01 0.00 2.80 1.23 0.05 83.91 Average: 4 12.26 0.00 3.02 4.81 0.06 79.85 Average: 5 10.50 0.00 2.98 5.68 0.06 80.78 Average: 6 11.58 0.00 2.80 2.58 0.05 82.98 Average: 7 16.60 0.00 3.20 10.70 0.06 69.45