---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47949 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: 2799.998 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): 0-7 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 15G 141G 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 899 24242 0 7025 30812 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:fc:8d:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fefc:8dcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:3a:16:a9 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::42:77ff:fe3a:16a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47949) 09/22/25 _x86_64_ (8 CPU) 05:49:40 LINUX RESTART (8 CPU) 05:50:01 tps rtps wtps bread/s bwrtn/s 05:51:01 349.04 57.79 291.25 3655.79 65303.65 05:52:01 499.02 22.46 476.56 2694.97 195555.21 05:53:01 223.16 0.10 223.06 3.20 32301.02 05:54:01 185.04 0.25 184.79 42.93 43927.35 05:55:01 89.42 0.33 89.09 29.20 36382.34 05:56:01 84.74 1.80 82.94 93.98 25507.48 Average: 238.41 13.79 224.62 1086.72 66499.76 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 30098980 31675336 2840240 8.62 69632 1816660 1411828 4.15 873424 1674732 175280 05:52:01 25119768 31346140 7819452 23.74 136328 6241028 5035684 14.82 1312660 5925796 9040 05:53:01 23060280 29499072 9878940 29.99 146692 6411048 9231076 27.16 3338164 5907568 548 05:54:01 22116272 29423832 10822948 32.86 181668 7173244 9517048 28.00 3539404 6572256 296348 05:55:01 22906584 29845028 10032636 30.46 188688 6822444 7290968 21.45 3116496 6245188 280 05:56:01 24765568 31492288 8173652 24.81 190936 6597964 1711964 5.04 1505528 6058756 12028 Average: 24677909 30546949 8261311 25.08 152324 5843731 5699761 16.77 2280946 5397383 82254 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:51:01 ens3 388.84 263.71 1729.16 77.88 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth42c11c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth6513c09 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 vethe30d6b1 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 br-100db8ca2056 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 veth6513c09 10.13 14.71 0.90 321.17 0.00 0.00 0.00 0.03 05:53:01 vethe30d6b1 4.68 5.82 0.76 0.85 0.00 0.00 0.00 0.00 05:53:01 vethfdc6577 3.65 4.33 0.48 0.43 0.00 0.00 0.00 0.00 05:53:01 br-100db8ca2056 10.35 14.41 0.77 321.15 0.00 0.00 0.00 0.00 05:54:01 veth6513c09 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 05:54:01 vethe30d6b1 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 05:54:01 vethfdc6577 3.35 4.90 0.54 0.38 0.00 0.00 0.00 0.00 05:54:01 br-100db8ca2056 0.77 0.70 0.07 0.05 0.00 0.00 0.00 0.00 05:55:01 vethe30d6b1 0.37 0.85 0.05 0.07 0.00 0.00 0.00 0.00 05:55:01 br-100db8ca2056 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 veth66ea2d1 42.74 32.36 10.60 6.79 0.00 0.00 0.00 0.00 05:55:01 lo 26.76 26.76 2.43 2.43 0.00 0.00 0.00 0.00 05:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:56:01 ens3 1756.67 1041.64 40326.54 161.80 0.00 0.00 0.00 0.00 05:56:01 docker0 35.94 61.32 3.51 1353.84 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 290.93 172.14 6708.96 26.79 0.00 0.00 0.00 0.00 Average: docker0 5.99 10.22 0.59 225.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47949) 09/22/25 _x86_64_ (8 CPU) 05:49:40 LINUX RESTART (8 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 10.63 0.00 1.14 3.64 0.04 84.54 05:51:01 0 20.21 0.00 1.44 0.89 0.03 77.44 05:51:01 1 9.69 0.00 0.83 0.57 0.03 88.87 05:51:01 2 3.94 0.00 0.70 9.07 0.03 86.25 05:51:01 3 29.62 0.00 2.36 7.67 0.05 60.31 05:51:01 4 5.81 0.00 0.70 0.58 0.07 92.84 05:51:01 5 6.94 0.00 1.82 3.86 0.03 87.34 05:51:01 6 5.38 0.00 0.72 2.49 0.05 91.37 05:51:01 7 3.45 0.00 0.57 4.02 0.02 91.94 05:52:01 all 16.05 0.00 7.05 10.03 0.06 66.80 05:52:01 0 15.26 0.00 7.37 7.79 0.05 69.53 05:52:01 1 22.79 0.00 7.51 10.59 0.08 59.02 05:52:01 2 13.19 0.00 7.92 7.70 0.03 71.16 05:52:01 3 15.35 0.00 5.35 2.02 0.05 77.23 05:52:01 4 15.70 0.00 6.16 2.81 0.05 75.28 05:52:01 5 13.72 0.00 6.98 5.44 0.03 73.83 05:52:01 6 18.18 0.00 8.26 36.02 0.08 37.45 05:52:01 7 14.28 0.00 6.89 8.09 0.07 70.68 05:53:01 all 28.73 0.00 3.34 1.77 0.08 66.09 05:53:01 0 25.87 0.00 3.01 0.70 0.07 70.35 05:53:01 1 26.73 0.00 3.21 1.07 0.08 68.90 05:53:01 2 32.14 0.00 3.88 1.45 0.08 62.45 05:53:01 3 26.56 0.00 3.16 7.40 0.08 62.80 05:53:01 4 27.45 0.00 3.14 1.46 0.08 67.87 05:53:01 5 33.24 0.00 3.66 0.52 0.08 62.50 05:53:01 6 27.88 0.00 3.40 0.74 0.08 67.89 05:53:01 7 29.96 0.00 3.30 0.77 0.07 65.90 05:54:01 all 6.55 0.00 1.59 2.36 0.06 89.44 05:54:01 0 5.85 0.00 2.07 1.15 0.05 90.88 05:54:01 1 14.72 0.00 1.92 0.72 0.07 82.58 05:54:01 2 8.29 0.00 1.86 0.52 0.07 89.26 05:54:01 3 6.10 0.00 1.17 10.63 0.05 82.05 05:54:01 4 4.90 0.00 1.07 0.20 0.05 93.78 05:54:01 5 4.56 0.00 0.84 0.55 0.07 93.98 05:54:01 6 3.82 0.00 1.64 3.65 0.05 90.83 05:54:01 7 4.19 0.00 2.13 1.48 0.08 92.12 05:55:01 all 6.03 0.00 1.54 1.66 0.06 90.71 05:55:01 0 6.70 0.00 1.75 0.93 0.03 90.58 05:55:01 1 6.15 0.00 1.75 0.10 0.05 91.94 05:55:01 2 6.13 0.00 1.31 0.13 0.07 92.36 05:55:01 3 6.33 0.00 1.49 0.67 0.05 91.46 05:55:01 4 5.60 0.00 1.47 0.02 0.05 92.86 05:55:01 5 6.89 0.00 1.74 0.03 0.08 91.25 05:55:01 6 4.55 0.00 1.71 9.79 0.07 83.89 05:55:01 7 5.88 0.00 1.16 1.59 0.07 91.31 05:56:01 all 7.74 0.00 0.67 1.34 0.03 90.22 05:56:01 0 0.73 0.00 0.40 0.08 0.02 98.77 05:56:01 1 16.87 0.00 0.83 0.22 0.03 82.04 05:56:01 2 0.82 0.00 0.40 0.02 0.02 98.75 05:56:01 3 3.35 0.00 0.67 0.05 0.05 95.88 05:56:01 4 7.69 0.00 0.60 0.35 0.03 91.32 05:56:01 5 27.77 0.00 1.28 0.70 0.05 70.20 05:56:01 6 3.76 0.00 0.52 2.91 0.03 92.77 05:56:01 7 0.90 0.00 0.65 6.39 0.03 92.02 Average: all 12.61 0.00 2.55 3.45 0.05 81.33 Average: 0 12.43 0.00 2.66 1.91 0.04 82.96 Average: 1 16.14 0.00 2.67 2.19 0.06 78.95 Average: 2 10.74 0.00 2.67 3.14 0.05 83.39 Average: 3 14.55 0.00 2.36 4.74 0.06 78.30 Average: 4 11.20 0.00 2.19 0.90 0.06 85.66 Average: 5 15.52 0.00 2.71 1.85 0.06 79.86 Average: 6 10.57 0.00 2.69 9.20 0.06 77.47 Average: 7 9.77 0.00 2.44 3.72 0.06 84.02