---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27244 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 16G 140G 10% / 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 858 23587 0 7720 30852 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:df:c4:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fedf:c479/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:88:eb:90 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:cff:fe88:eb90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27244) 07/11/25 _x86_64_ (8 CPU) 08:03:20 LINUX RESTART (8 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 168.27 39.74 128.53 2930.04 45413.63 08:06:01 687.34 6.88 680.45 478.85 236396.47 08:07:01 53.32 0.18 53.14 26.93 36719.75 08:08:01 241.64 0.28 241.36 19.86 67423.43 08:09:01 8.07 0.00 8.07 0.00 324.75 08:10:01 5.80 0.00 5.80 0.00 180.90 08:11:01 71.29 1.32 69.97 93.58 1649.59 Average: 176.53 6.92 169.62 507.04 55444.07 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 28887196 31637900 4052024 12.30 79780 2959864 1934740 5.69 931968 2783740 1147600 08:06:01 23868260 30922288 9070960 27.54 160464 6967528 6961296 20.48 1872228 6551052 53648 08:07:01 22601856 29652548 10337364 31.38 162144 6969924 8601336 25.31 3234048 6442780 204 08:08:01 21853600 29443196 11085620 33.65 202760 7415728 8960732 26.36 3534292 6830016 1988 08:09:01 21665388 29262612 11273832 34.23 202924 7422632 9163796 26.96 3727756 6819200 2004 08:10:01 21651512 29249832 11287708 34.27 203052 7423476 9338280 27.48 3740880 6819964 416 08:11:01 24219712 31657588 8719508 26.47 204464 7255652 1566752 4.61 1445688 6628744 28904 Average: 23535361 30260852 9403859 28.55 173655 6630686 6646705 19.56 2640980 6125071 176395 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 676.79 392.78 13182.30 43.63 0.00 0.00 0.00 0.00 08:05:01 lo 10.20 10.20 0.97 0.97 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 veth14ec618 1.63 1.72 0.17 0.18 0.00 0.00 0.00 0.00 08:06:01 vethc37321e 0.38 0.57 0.02 0.03 0.00 0.00 0.00 0.00 08:06:01 vethf74d87d 47.46 34.89 6.82 5.02 0.00 0.00 0.00 0.00 08:06:01 vethad0cc65 38.28 47.03 2.94 312.20 0.00 0.00 0.00 0.03 08:07:01 veth14ec618 13.90 11.63 1.79 1.80 0.00 0.00 0.00 0.00 08:07:01 vethc37321e 91.50 90.98 15.99 18.58 0.00 0.00 0.00 0.00 08:07:01 vethad0cc65 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 08:07:01 veth2a7886b 0.47 0.78 0.05 0.95 0.00 0.00 0.00 0.00 08:08:01 veth14ec618 13.83 9.38 1.05 1.36 0.00 0.00 0.00 0.00 08:08:01 vethc37321e 34.48 34.31 8.99 14.73 0.00 0.00 0.00 0.00 08:08:01 vethad0cc65 0.35 0.23 0.03 0.01 0.00 0.00 0.00 0.00 08:08:01 veth2a7886b 0.52 0.57 0.05 1.19 0.00 0.00 0.00 0.00 08:09:01 veth14ec618 30.11 26.10 17.38 8.30 0.00 0.00 0.00 0.00 08:09:01 vethc37321e 217.86 218.13 33.09 91.34 0.00 0.00 0.00 0.01 08:09:01 vethad0cc65 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 veth2a7886b 0.53 0.58 0.05 1.29 0.00 0.00 0.00 0.00 08:10:01 veth14ec618 25.00 19.16 2.02 2.67 0.00 0.00 0.00 0.00 08:10:01 vethc37321e 37.03 36.94 5.73 13.18 0.00 0.00 0.00 0.00 08:10:01 vethad0cc65 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 veth2a7886b 0.53 0.53 0.05 1.29 0.00 0.00 0.00 0.00 08:11:01 ens3 2129.31 1220.18 45147.19 175.37 0.00 0.00 0.00 0.00 08:11:01 lo 28.63 28.63 2.56 2.56 0.00 0.00 0.00 0.00 08:11:01 docker0 56.14 106.10 4.50 1343.83 0.00 0.00 0.00 0.00 Average: ens3 255.18 143.86 6330.88 15.97 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 8.02 15.16 0.64 191.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27244) 07/11/25 _x86_64_ (8 CPU) 08:03:20 LINUX RESTART (8 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 11.03 0.00 1.53 2.15 0.04 85.26 08:05:01 0 1.92 0.00 1.19 8.03 0.03 88.83 08:05:01 1 4.09 0.00 1.29 0.38 0.02 94.22 08:05:01 2 23.93 0.00 2.17 0.75 0.05 73.10 08:05:01 3 15.37 0.00 1.82 2.73 0.03 80.05 08:05:01 4 3.03 0.00 0.99 0.03 0.03 95.91 08:05:01 5 7.31 0.00 1.30 0.78 0.03 90.57 08:05:01 6 23.21 0.00 1.82 4.21 0.05 70.71 08:05:01 7 9.35 0.00 1.72 0.23 0.03 88.66 08:06:01 all 20.88 0.00 8.67 12.42 0.08 57.95 08:06:01 0 20.96 0.00 8.88 5.08 0.10 64.98 08:06:01 1 20.82 0.00 9.59 4.25 0.08 65.27 08:06:01 2 21.67 0.00 9.33 12.78 0.10 56.11 08:06:01 3 19.72 0.00 7.88 9.99 0.07 62.34 08:06:01 4 20.20 0.00 8.61 25.96 0.10 45.13 08:06:01 5 20.79 0.00 8.40 19.42 0.07 51.32 08:06:01 6 21.29 0.00 8.38 18.97 0.08 51.28 08:06:01 7 21.60 0.00 8.29 2.95 0.07 67.09 08:07:01 all 23.40 0.00 2.19 0.96 0.06 73.38 08:07:01 0 23.65 0.00 2.11 0.07 0.07 74.11 08:07:01 1 25.74 0.00 2.47 6.35 0.07 65.38 08:07:01 2 20.83 0.00 1.98 0.13 0.05 77.01 08:07:01 3 20.90 0.00 2.11 0.12 0.05 76.82 08:07:01 4 26.83 0.00 2.31 0.12 0.05 70.69 08:07:01 5 22.08 0.00 1.97 0.74 0.05 75.16 08:07:01 6 19.24 0.00 1.99 0.10 0.07 78.60 08:07:01 7 27.96 0.00 2.58 0.10 0.05 69.31 08:08:01 all 8.13 0.00 2.26 2.76 0.05 86.80 08:08:01 0 5.61 0.00 3.07 1.52 0.05 89.75 08:08:01 1 5.79 0.00 1.84 3.94 0.05 88.38 08:08:01 2 6.53 0.00 2.09 2.25 0.05 89.08 08:08:01 3 5.26 0.00 1.90 0.13 0.05 92.65 08:08:01 4 10.41 0.00 2.10 2.66 0.05 84.78 08:08:01 5 10.27 0.00 2.18 0.23 0.07 87.25 08:08:01 6 6.91 0.00 2.09 9.77 0.07 81.16 08:08:01 7 14.29 0.00 2.79 1.60 0.07 81.26 08:09:01 all 8.81 0.00 1.14 0.03 0.05 89.96 08:09:01 0 7.34 0.00 1.17 0.10 0.07 91.32 08:09:01 1 9.59 0.00 1.38 0.03 0.05 88.94 08:09:01 2 9.19 0.00 1.29 0.02 0.07 89.44 08:09:01 3 7.84 0.00 0.82 0.02 0.03 91.29 08:09:01 4 8.33 0.00 1.27 0.02 0.05 90.33 08:09:01 5 10.55 0.00 1.12 0.02 0.07 88.24 08:09:01 6 9.73 0.00 1.39 0.02 0.05 88.82 08:09:01 7 7.94 0.00 0.70 0.02 0.05 91.29 08:10:01 all 1.40 0.00 0.33 0.02 0.05 98.19 08:10:01 0 1.39 0.00 0.45 0.10 0.05 98.01 08:10:01 1 1.49 0.00 0.27 0.02 0.03 98.20 08:10:01 2 1.78 0.00 0.30 0.02 0.03 97.87 08:10:01 3 1.32 0.00 0.33 0.00 0.05 98.29 08:10:01 4 2.27 0.00 0.30 0.00 0.05 97.38 08:10:01 5 1.19 0.00 0.33 0.00 0.05 98.43 08:10:01 6 0.50 0.00 0.38 0.00 0.05 99.06 08:10:01 7 1.30 0.00 0.33 0.05 0.05 98.26 08:11:01 all 5.77 0.00 0.90 0.19 0.03 93.11 08:11:01 0 5.00 0.00 1.08 1.03 0.03 92.84 08:11:01 1 1.95 0.00 0.75 0.05 0.03 97.21 08:11:01 2 2.27 0.00 0.62 0.05 0.03 97.02 08:11:01 3 2.00 0.00 0.65 0.03 0.02 97.30 08:11:01 4 15.34 0.00 1.04 0.17 0.03 83.41 08:11:01 5 4.09 0.00 1.27 0.08 0.03 94.52 08:11:01 6 13.63 0.00 0.95 0.08 0.03 85.30 08:11:01 7 1.94 0.00 0.82 0.05 0.02 97.18 Average: all 11.33 0.00 2.42 2.63 0.05 83.56 Average: 0 9.39 0.00 2.55 2.27 0.06 85.72 Average: 1 9.91 0.00 2.51 2.14 0.05 85.40 Average: 2 12.30 0.00 2.53 2.27 0.06 82.85 Average: 3 10.33 0.00 2.21 1.85 0.04 85.57 Average: 4 12.33 0.00 2.37 4.10 0.05 81.15 Average: 5 10.89 0.00 2.37 3.03 0.05 83.66 Average: 6 13.49 0.00 2.42 4.70 0.06 79.33 Average: 7 12.04 0.00 2.45 0.71 0.05 84.75