---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9364 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: 2799.974 BogoMIPS: 5599.94 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 882 25851 0 5433 30830 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:ff:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe72:ff35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:bc:b7:d7 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:bfff:febc:b7d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9364) 07/23/26 _x86_64_ (8 CPU) 12:01:53 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 412.33 74.12 338.21 5311.38 120890.92 12:04:01 231.83 19.13 212.70 472.19 88646.16 12:05:01 34.34 4.95 29.40 381.00 5659.32 12:06:01 130.46 2.83 127.63 402.73 62292.15 12:07:01 488.35 0.55 487.80 12.40 54208.70 12:08:01 93.07 0.03 93.03 1.73 42939.78 12:09:01 27.00 1.35 25.65 79.19 1174.07 Average: 202.48 14.71 187.77 951.52 53687.30 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30184044 31729876 2755176 8.36 67784 1788576 1373996 4.04 814428 1647888 158968 12:04:01 28816168 30931956 4123052 12.52 92724 2311128 2313468 6.81 1650048 2132988 29104 12:05:01 27877164 30387904 5062056 15.37 94624 2696864 2540440 7.47 2447932 2257328 249004 12:06:01 26824648 30227808 6114572 18.56 110444 3524424 2792220 8.22 2915436 2784280 10036 12:07:01 25993248 30264496 6945972 21.09 208100 4209724 3140240 9.24 3079528 3342364 84 12:08:01 24858396 30166328 8080824 24.53 211532 5218496 2717352 8.00 3224568 4307608 6532 12:09:01 26485080 31587136 6454140 19.59 213864 5017648 1493156 4.39 2059856 3858072 274112 Average: 27291250 30756501 5647970 17.15 142725 3538123 2338696 6.88 2313114 2904361 103977 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 409.27 263.06 1768.77 75.42 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 485.64 366.66 5059.16 59.96 0.00 0.00 0.00 0.00 12:05:01 lo 3.48 3.48 0.47 0.47 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 544.64 317.96 2079.36 101.74 0.00 0.00 0.00 0.00 12:06:01 vethbd7500c 6.52 11.58 1.00 124.37 0.00 0.00 0.00 0.01 12:06:01 lo 6.67 6.67 0.72 0.72 0.00 0.00 0.00 0.00 12:06:01 docker0 8.72 16.50 1.09 213.23 0.00 0.00 0.00 0.00 12:06:01 ens3 675.42 602.63 2029.93 3786.86 0.00 0.00 0.00 0.00 12:07:01 vethb721b49 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 12:07:01 veth276df6b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 180.39 189.52 25.58 1455.40 0.00 0.00 0.00 0.00 12:08:01 lo 5.33 5.33 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 docker0 2.15 5.22 0.18 88.87 0.00 0.00 0.00 0.00 12:08:01 ens3 2655.67 1955.92 14331.48 4168.65 0.00 0.00 0.00 0.00 12:09:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 582.40 582.29 81.91 3747.84 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 27.32 30.18 3.84 251.07 0.00 0.00 0.00 0.00 Average: ens3 462.17 362.01 2058.97 1130.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9364) 07/23/26 _x86_64_ (8 CPU) 12:01:53 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.07 0.00 1.34 2.48 0.04 87.07 12:03:01 0 3.58 0.00 0.58 7.60 0.03 88.20 12:03:01 1 4.03 0.00 1.56 2.86 0.02 91.53 12:03:01 2 10.45 0.00 1.14 1.65 0.05 86.71 12:03:01 3 27.27 0.00 1.94 1.86 0.05 68.89 12:03:01 4 11.01 0.00 1.05 0.28 0.03 87.62 12:03:01 5 4.81 0.00 0.93 0.12 0.02 94.12 12:03:01 6 4.68 0.00 0.59 1.45 0.02 93.26 12:03:01 7 6.80 0.00 2.91 3.99 0.05 86.25 12:04:01 all 15.83 0.00 1.26 1.17 0.05 81.69 12:04:01 0 17.87 0.00 0.84 3.16 0.07 78.07 12:04:01 1 6.14 0.00 0.57 0.15 0.05 93.10 12:04:01 2 9.87 0.00 1.78 3.86 0.07 84.42 12:04:01 3 33.49 0.00 2.08 0.65 0.07 63.70 12:04:01 4 17.70 0.00 1.10 0.27 0.03 80.90 12:04:01 5 13.75 0.00 0.42 0.05 0.03 85.75 12:04:01 6 11.66 0.00 1.30 0.74 0.05 86.25 12:04:01 7 16.14 0.00 2.01 0.49 0.07 81.30 12:05:01 all 21.84 0.00 1.17 0.09 0.05 76.86 12:05:01 0 15.46 0.00 1.55 0.00 0.05 82.93 12:05:01 1 25.42 0.00 1.81 0.12 0.03 72.62 12:05:01 2 12.85 0.00 1.00 0.38 0.05 85.72 12:05:01 3 33.33 0.00 0.62 0.10 0.07 65.88 12:05:01 4 14.52 0.00 0.67 0.02 0.05 84.75 12:05:01 5 20.42 0.00 0.38 0.00 0.03 79.17 12:05:01 6 28.56 0.00 0.82 0.00 0.05 70.57 12:05:01 7 24.14 0.00 2.45 0.07 0.03 73.30 12:06:01 all 11.80 0.00 2.06 0.76 0.05 85.33 12:06:01 0 3.13 0.00 0.97 0.08 0.03 95.78 12:06:01 1 11.96 0.00 2.12 1.18 0.05 84.69 12:06:01 2 6.48 0.00 1.74 0.07 0.03 91.68 12:06:01 3 26.32 0.00 2.58 3.09 0.07 67.94 12:06:01 4 11.50 0.00 2.69 0.42 0.05 85.34 12:06:01 5 7.15 0.00 1.63 0.13 0.05 91.04 12:06:01 6 12.08 0.00 2.53 1.01 0.07 84.31 12:06:01 7 15.80 0.00 2.30 0.12 0.05 81.73 12:07:01 all 14.93 0.00 4.85 1.25 0.06 78.91 12:07:01 0 11.12 0.00 3.59 0.65 0.03 84.60 12:07:01 1 12.35 0.00 4.59 0.27 0.08 82.71 12:07:01 2 26.89 0.00 5.83 0.15 0.07 67.06 12:07:01 3 14.52 0.00 7.28 0.67 0.07 77.47 12:07:01 4 10.27 0.00 2.53 1.06 0.05 86.10 12:07:01 5 5.17 0.00 5.19 2.65 0.05 86.94 12:07:01 6 11.03 0.00 4.73 4.16 0.07 80.02 12:07:01 7 28.05 0.00 5.07 0.37 0.07 66.44 12:08:01 all 10.46 0.00 1.44 7.64 0.04 80.42 12:08:01 0 8.76 0.00 1.07 0.79 0.03 89.35 12:08:01 1 17.77 0.00 1.88 19.94 0.03 60.38 12:08:01 2 9.64 0.00 1.36 14.73 0.05 74.22 12:08:01 3 19.14 0.00 2.04 0.08 0.05 78.69 12:08:01 4 9.21 0.00 1.51 5.78 0.02 83.50 12:08:01 5 5.54 0.00 1.32 0.15 0.03 92.96 12:08:01 6 6.19 0.00 1.61 19.52 0.03 72.64 12:08:01 7 7.47 0.00 0.74 0.28 0.03 91.48 12:09:01 all 7.58 0.00 0.66 4.62 0.04 87.10 12:09:01 0 5.77 0.00 0.65 1.79 0.03 91.76 12:09:01 1 22.48 0.00 1.39 31.90 0.07 44.16 12:09:01 2 5.45 0.00 0.55 1.44 0.03 92.53 12:09:01 3 9.39 0.00 0.57 0.03 0.05 89.96 12:09:01 4 6.77 0.00 0.52 0.69 0.03 92.00 12:09:01 5 1.89 0.00 0.62 0.27 0.02 97.21 12:09:01 6 7.91 0.00 0.57 0.83 0.03 90.65 12:09:01 7 0.98 0.00 0.38 0.03 0.02 98.58 Average: all 13.07 0.00 1.82 2.57 0.05 82.48 Average: 0 9.38 0.00 1.32 2.01 0.04 87.24 Average: 1 14.31 0.00 1.99 8.04 0.05 75.62 Average: 2 11.65 0.00 1.91 3.18 0.05 83.21 Average: 3 23.36 0.00 2.44 0.92 0.06 73.21 Average: 4 11.57 0.00 1.44 1.21 0.04 85.74 Average: 5 8.40 0.00 1.49 0.48 0.03 89.60 Average: 6 11.74 0.00 1.73 3.95 0.05 82.53 Average: 7 14.19 0.00 2.26 0.76 0.05 82.73